diff --git a/app/Controllers/Client.php b/app/Controllers/Client.php
index 04734b8..d502070 100755
--- a/app/Controllers/Client.php
+++ b/app/Controllers/Client.php
@@ -79,7 +79,7 @@ class Client extends BaseController
     
        
         if (!empty($client_id)) {
-        
+            $data['updated_by'] = (int)$this->session->get('logged_user');
             $update=  $ClientModel->update($client_id, $data);
             
             if($update){
@@ -91,6 +91,7 @@ class Client extends BaseController
                 $error = "Mobile number already exists";
                 return json_encode(false);
             }else{
+                $data['created_by'] = (int)$this->session->get('logged_user');
                 $ClientModel->insert($data);
                 return json_encode(true);
             }
diff --git a/app/Controllers/Complaint.php b/app/Controllers/Complaint.php
index e12b1fd..cf206fc 100755
--- a/app/Controllers/Complaint.php
+++ b/app/Controllers/Complaint.php
@@ -29,6 +29,19 @@ class Complaint extends BaseController
     {
         if(!$this->session->has('logged_user')) { return redirect()->to(base_url()); }
         try {
+            $name = $this->request->getPost('name');
+            $ComplaintModel = new ComplaintModel();
+            if ($complaint_id>0) {
+                $complaint = $ComplaintModel->where(['name' => $name, 'isactive' => 1])
+                                            ->where('complaint_id !=', $complaint_id)
+                                            ->findAll();
+            } else {
+                $complaint = $ComplaintModel->where(['name' => $name, 'isactive' => 1])->findAll();
+            }
+            if (!empty($complaint)) { 
+                $result = "Name Already Exist";
+                return $this->respond(['status' => 'failed','code' => 404,'data' => $result], 200);
+            }
 
             $data = [
                 "name" => $this->request->getPost('name'),
diff --git a/app/Controllers/Manufacturer.php b/app/Controllers/Manufacturer.php
index b255a74..daa809f 100755
--- a/app/Controllers/Manufacturer.php
+++ b/app/Controllers/Manufacturer.php
@@ -39,6 +39,20 @@ class Manufacturer extends BaseController
             $manufacturer_name = $this->request->getPost('manufacturername'); 
             $quality = $this->request->getPost('quality'); 
             $ManufacturerModel = new ManufacturerModel();
+            
+            if ($manufacturer_id>0) {
+                $manufacturer = $ManufacturerModel->where(['manufacturer_name' => $manufacturer_name, 'isactive' => 1])
+                                            ->where('manufacturer_id !=', $manufacturer_id)
+                                            ->findAll();
+            } else {
+                $manufacturer = $ManufacturerModel->where(['manufacturer_name' => $manufacturer_name, 'isactive' => 1])->findAll();
+            }
+
+            if (!empty($manufacturer)) { 
+                $result = "Name Already Exist";
+                return $this->respond(['status' => 'failed','code' => 404,'data' => $result], 200);
+            }
+
             $data = [
                 'manufacturer_name' => $manufacturer_name,
                 'quality' => $quality,
diff --git a/app/Controllers/Model.php b/app/Controllers/Model.php
index 6f7b03f..0b9d59b 100755
--- a/app/Controllers/Model.php
+++ b/app/Controllers/Model.php
@@ -64,8 +64,21 @@ class Model extends BaseController
         try {
             $make_id = $this->request->getPost('make_id');
             $model_name = $this->request->getPost('modelname'); 
-            
             $BikemodelsModel = new BikemodelsModel();
+            if ($make_id>0) {
+                $make = $BikemodelsModel->where(['make' => $model_name, 'isactive' => 1])
+                                            ->where('make_id !=', $make_id)
+                                            ->findAll();
+            } else {
+                $make = $BikemodelsModel->where(['make' => $model_name, 'isactive' => 1])->findAll();
+            }
+            
+            if (!empty($make)) { 
+                $result = "Name Already Exist";
+                return $this->respond(['status' => 'failed','code' => 404,'data' => $result], 200);
+            }
+            
+            
             $data = [
                 'make_id' => $make_id,
                 'model_name' => $model_name
diff --git a/app/Controllers/Outsourcing.php b/app/Controllers/Outsourcing.php
index ac2116f..5b43dc9 100755
--- a/app/Controllers/Outsourcing.php
+++ b/app/Controllers/Outsourcing.php
@@ -28,16 +28,30 @@ class Outsourcing extends BaseController
     {
         if(!$this->session->has('logged_user')) { return redirect()->to(base_url()); }
         try {
+            $name = $this->request->getPost('name');
+            $id = $this->request->getPost('id');
+            $OutsourceModel = new OutsourceModel();
+            if ($id == '') {
+                $complaint = $OutsourceModel->where(['name' => $name, 'is_active' => 1])
+                                            ->where('id !=', $id)
+                                            ->findAll();
+            } else {
+                $complaint = $OutsourceModel->where(['name' => $name, 'is_active' => 1])->findAll();
+            }
+            if (!empty($complaint)) { 
+                $result = "Name Already Exist";
+                return $this->respond(['status' => 'failed','code' => 404,'data' => $result], 200);
+            }
 
             $data = [
-                "name" => $this->request->getPost('name'),
+                "name" => $name,
                 "labour_cost" => $this->request->getPost('labour_cost'),
                 "cost_with_tax" => $this->request->getPost('cost_with_tax'),
                 "tax" => $this->request->getPost('tax'),
                 "description" => $this->request->getPost('description'),
             ];
 
-            if ($this->request->getPost('id') == '') {
+            if ($id == '') {
                 $OutsourceModel = new OutsourceModel();
                 $data['business_id'] = $this->session->get('logged_user_business_id');
                 $inserted = $OutsourceModel->insert($data);
diff --git a/app/Controllers/Vehicle.php b/app/Controllers/Vehicle.php
index d7ab1e6..f0e7942 100755
--- a/app/Controllers/Vehicle.php
+++ b/app/Controllers/Vehicle.php
@@ -102,8 +102,10 @@ class Vehicle extends BaseController
     
             $vehicle_id = $this->request->getPost('vehicle_id');
             if (!empty($vehicle_id)) {
+                $data['updated_by'] = (int)$this->session->get('logged_user');
                 $VehicleModel->update($vehicle_id, $data);
             } else {   
+                $data['created_by'] = (int)$this->session->get('logged_user');
                 $VehicleModel->insert($data);
             }
             return redirect()->to('vehicle_index');
diff --git a/app/Controllers/Vendor.php b/app/Controllers/Vendor.php
index b5891da..9744196 100755
--- a/app/Controllers/Vendor.php
+++ b/app/Controllers/Vendor.php
@@ -71,10 +71,25 @@ class Vendor extends BaseController
     {
         if(!$this->session->has('logged_user')) { return redirect()->to(base_url()); }
         $VendorModel = new VendorModel();
-    
+
+        $vendor_name = $this->request->getPost('vendor_name');
+        $vendor_id = $this->request->getPost('vendor_id');
+            
+            if ($vendor_id>0) {
+                $vendor = $VendorModel->where(['vendor_name' => $vendor_name, 'isactive' => 1])
+                                            ->where('vendor_id !=', $vendor_id)
+                                            ->findAll();
+            } else {
+                $vendor = $VendorModel->where(['vendor_name' => $vendor_name, 'isactive' => 1])->findAll();
+            }
+            if (!empty($vendor)) { 
+                session()->setFlashdata('warning', 'Vendor Name Already Exist.');
+                $this->logger->info("Vendor: Name Already Exist ID = ".$vendor_id); 
+                return redirect()->to('vendor_index');
+            }
         
         $data = [
-            'vendor_name' => $this->request->getPost('vendor_name'),
+            'vendor_name' => $vendor_name,
             'gstnumber' => $this->request->getPost('gstnumber'), 
             'vendor_email' => $this->request->getPost('email'),
             'address' => $this->request->getPost('address'),
diff --git a/app/Models/ClientModel.php b/app/Models/ClientModel.php
index 5bf42a6..8143a86 100755
--- a/app/Models/ClientModel.php
+++ b/app/Models/ClientModel.php
@@ -5,7 +5,7 @@ class ClientModel extends Model
 {
     protected $table = 'client';
     protected $primaryKey = 'client_id';
-    protected $allowedFields = ['client_id','client_type','gstnumber','client_name','email','mobile_no','address','city','state','postal_code','country','description','isactive','branch_id'];
+    protected $allowedFields = ['client_id','client_type','gstnumber','client_name','email','mobile_no','address','city','state','postal_code','country','description','isactive','branch_id','updated_by','created_by'];
 
     
 }
\ No newline at end of file
diff --git a/app/Models/VehicleModel.php b/app/Models/VehicleModel.php
index 81bf969..0f42b8b 100755
--- a/app/Models/VehicleModel.php
+++ b/app/Models/VehicleModel.php
@@ -7,7 +7,7 @@ class VehicleModel extends Model
 
     protected $table = 'vehicle';
     protected $primaryKey = 'vehicle_id';
-    protected $allowedFields = ['branch_id','vehicle_id','make','model','reg_no','year_of_manufacturing','colour','client_id','address','country','state','city','gstnumber','email','postal_code','mobile_no','specific','isactive'];
+    protected $allowedFields = ['branch_id','vehicle_id','make','model','reg_no','year_of_manufacturing','colour','client_id','address','country','state','city','gstnumber','email','postal_code','mobile_no','specific','isactive','updated_by','created_by'];
 
     public function getCustomerandVehicle($branch_id)
     {
diff --git a/app/Views/client_form.php b/app/Views/client_form.php
index 949d146..22601e5 100755
--- a/app/Views/client_form.php
+++ b/app/Views/client_form.php
@@ -20,7 +20,7 @@
                     <div class="form-row">
                         <div class="form-group col-md-4">
                             <label for="inputEmail4" class="col-form-label">Client Name<span class="text-danger">*</span></label>
-                            <input type="text" class="form-control" name="client_name" placeholder="Name" value="<?= isset($client['client_name']) ? $client['client_name'] : '' ?>" required>
+                            <input type="text" class="form-control" name="client_name" id="client_name" placeholder="Name" value="<?= isset($client['client_name']) ? $client['client_name'] : '' ?>" required>
                         </div>
                         <div class="form-group col-md-4">
                             <label for="inputAddress" class="col-form-label">Mobile<span class="text-danger">*</span></label>
@@ -70,7 +70,7 @@
                             </div>
                             
                         </div>
-                    <button type="submit" id="client_form_submit" class="btn btn-primary">Submit</button>
+                    <button type="submit" id="client_form_submit" class="btn btn-primary" style="float:right;">Submit</button>
                 </form>
             </div>
         </div>
@@ -92,6 +92,22 @@
 
         // action="<?= base_url() . "add_client"; ?>"
         var formData = $('#client_form').serialize();
+        const submitButton = $('#client_form_submit');
+        var mobile = $('#mobile').val();
+        var clientname = $('#client_name').val();
+        if (!clientname) {
+            toastr.warning("Client Name cannot be empty!");
+            $('#client_name').focus();
+            submitButton.prop('disabled', false).text('Submit'); 
+            return;
+        }
+        if (!mobile) {
+            toastr.warning("mobile Number cannot be empty!");
+            $('#mobile').focus();
+            submitButton.prop('disabled', false).text('Submit'); 
+            return;
+        }
+        submitButton.prop('disabled', true).text('Processing...');
 
         $.ajax({
                 type: 'POST',
@@ -102,12 +118,12 @@
                     console.log(response);
                     if(response == 'update'){
                         toastr.success('Client Updated Succssfully');
-                        
                         window.location.href = '<?= base_url() . "client_index"; ?>';
+                        // submitButton.prop('disabled', false).text('Submit');
                     }else if(response){
                         toastr.success('Client Added Succssfully');
-                        
                         window.location.href = '<?= base_url() . "client_index"; ?>';
+                        // submitButton.prop('disabled', false).text('Submit');
                     }else{
                         toastr.warning('Mobile number already exists');
                         $('#mobile_error').html('Mobile number already exists');
@@ -115,8 +131,8 @@
                         $('#mobile').focus();
                         setTimeout(() => {
                             $('#mobile').css('border', '1px solid #ced4da');
-
                         }, 2000);
+                        submitButton.prop('disabled', false).text('Submit');
                     }
                 },
                 error: function(xhr, status, error) {
diff --git a/app/Views/complaint_list.php b/app/Views/complaint_list.php
index 38d74f6..9d7020a 100755
--- a/app/Views/complaint_list.php
+++ b/app/Views/complaint_list.php
@@ -19,9 +19,9 @@
                     <table id="datatable-complaint" class="table table-striped dt-responsive nowrap w-100" style="width:100% !important;">
                         <thead>
                             <tr>
-                                <th> Complaint</th>
+                                <th>Complaint</th>
+                                <th>Unit Price (Including Tax)</th>
                                 <th>Tax</th>
-                                <th>Labour Charge With Tax</th>
                                 <th>Labour Charge</th>
                                 <th hidden>Status</th>
                                 <th>Actions</th>
@@ -34,8 +34,8 @@
                                     $color ='red';
                                 }?>
                             <tr class="complaint_tr_<?php echo $index+1; ?>" style="color:<?php echo $color; ?>" >                                <td><?= $value['name']; ?></td>
-                                <td><?= $value['tax']; ?></td>
                                 <td><?= $value['labour_cost_with_tax']; ?></td>
+                                <td><?= $value['tax']; ?></td>
                                 <td><?= $value['labour_charge']; ?></td>
                                 <td hidden>
                                 <?php if($value['isactive'] == 1): ?>
@@ -80,8 +80,11 @@
                         <label for="name">Complaint </label>
                         <input class="form-control" type="text" id="complaint_id" hidden>
                         <input class="form-control" type="text" id="name" required="" placeholder="Complaint">
+                    </div> 
+                    <div class="form-group">
+                        <label for="labour_cost_with_tax">Unit Price (Including Tax)</label>
+                        <input class="form-control" type="number" id="labour_cost_with_tax" name="labour_cost_with_tax" placeholder="Total Price" step="0.01" min="0" onkeyup="ReverseCalculation()" required>
                     </div>
-                   
                     <div class="form-group">
                         <label for="labour_charge">Tax </label>
                         <select class="form-control status-select" id="tax" name="tax" required data-toggle="select2" onchange="ReverseCalculation()">
@@ -90,10 +93,6 @@
                                 <option value="28" >28%</option>
                         </select>
                     </div>
-                    <div class="form-group">
-                        <label for="labour_cost_with_tax">Labour Charge + Tax</label>
-                        <input class="form-control" type="text" id="labour_cost_with_tax"  placeholder="Labour Charge + Tax" onkeyup="ReverseCalculation()" required>
-                    </div>
                     <div class="form-group">
                         <label for="labour_charge">Labour Charge </label>
                         <input class="form-control" type="text" id="labour_charge"  placeholder="Labour Charge" required readonly>
@@ -138,8 +137,7 @@
         if (!complaint_id) {
             complaint_id = 0;
         }
-        $(params).attr('disabled', true);
-
+        $(params).attr('disabled', true).text('Processing...');
         $.ajax({
             type: 'POST',
             url: '<?php echo base_url()."create_complaint/"?>' + complaint_id, 
@@ -147,12 +145,29 @@
             dataType: 'json',
             success: function(response) {
                 console.log(response);
-               // Reload the page after successful submission
-               window.location.reload();
+                if (response.code === 404) {
+                    toastr.warning(response.data, 'Warning');
+                    $(params).attr('disabled', false).text('Submit');
+                    return;
+                }
+
+                if (response.code === 200) {
+                    toastr.success(response.data, 'Success');
+                    window.location.reload();
+                } else {
+                    toastr.warning(response.data || "Unexpected error occurred!", 'Warning');
+                    $(params).attr('disabled', false).text('Submit');
+                }
             },
             error: function(xhr, status, error) {
-                // Handle error response here
                 console.error(xhr.responseText);
+                let errorMessage = "An error occurred while processing your request.";
+                if (xhr.responseJSON && xhr.responseJSON.data) {
+                    errorMessage = xhr.responseJSON.data;
+                }
+                
+                toastr.warning(errorMessage, 'Warning');
+                $(params).attr('disabled', false).text('Submit');
             }
         });
     }
diff --git a/app/Views/edit_return_order.php b/app/Views/edit_return_order.php
index 633d53d..9ce2d75 100755
--- a/app/Views/edit_return_order.php
+++ b/app/Views/edit_return_order.php
@@ -175,7 +175,7 @@
                             </div>
                         </div>
                         <?php if ($return_order['status'] !== 'Returned') : ?>
-                            <button type="submit" id="editaddbutton"class="btn btn-primary">Submit</button>
+                            <button type="submit" id="editaddbutton"class="btn btn-primary" style="float:right;">Submit</button>
                         <?php endif; ?>
                     </form>
                 </div>
diff --git a/app/Views/job_card_form.php b/app/Views/job_card_form.php
index 25de47e..0ce1660 100755
--- a/app/Views/job_card_form.php
+++ b/app/Views/job_card_form.php
@@ -340,10 +340,10 @@
                         </div>
 
                         <?php if (!isset($jobs['status']) || $jobs['status'] !== 'Paid') : ?>
-                            <button type="submit" id="submit-btn" class="btn btn-primary">Submit</button>
+                            <button type="submit" id="submit-btn" class="btn btn-primary" style="float:right;">Submit</button>
                         <?php endif; ?>
                         <?php if (isset($rework) && $rework = 'Paid') : ?>
-                            <button type="submit" id="submit-btn" class="btn btn-primary">Submit</button>
+                            <button type="submit" id="submit-btn" class="btn btn-primary" style="float:right;">Submit</button>
                         <?php endif; ?>
                     </form>
                 </div>
@@ -1237,11 +1237,12 @@ $(document).ready(function() {
                     data_contruction_for_save();
                     $("#delete_items").val(JSON.stringify(delete_items_id));
                     $('#form-submit').submit();
-                    $('#submit-btn').prop('disabled', true);
+                    $('#submit-btn').prop('disabled', true).text('Processing...');
+                }else{
+                    $('#submit-btn').prop('disabled', false).text('Submit');
                 }
             });
         });
-
         // Event listener for product selection
         $(document).on('change', 'select[name="item_details[]"]', function() {
             var productId = $(this).val();
diff --git a/app/Views/jobs_list.php b/app/Views/jobs_list.php
index 28471ca..d91f31e 100755
--- a/app/Views/jobs_list.php
+++ b/app/Views/jobs_list.php
@@ -91,7 +91,7 @@
                                                 <!-- <a href="<?= "download_jobcard_invoice/" . $value['job_card_id']; ?>" class="dropdown-item edit-button"><i class="ri-download-2-fill mr-2 text-muted font-18  vertical-middle"></i>Download Invoice</a> -->
                                             <?php } ?>
                                             <a href="#" data-job-card-id="<?= $value['job_card_id']; ?>" class="dropdown-item preview-jobcard" href="#" title="Preview Jobcard"><i class="ri-book-read-line mr-2 text-muted font-18  vertical-middle"></i>Preview Jobcard</a>
-                                            <a href="#" data-job-card-id="<?= $value['job_card_id']; ?>" data-order_number="<?= $value['order_number']; ?>" class="dropdown-item download-files"><i class="ri-download-2-fill mr-2 text-muted font-18  vertical-middle"></i>Preview Files</a>
+                                            <a href="#" data-job-card-id="<?= $value['job_card_id']; ?>" data-order_number="<?= $value['order_number']; ?>" class="dropdown-item download-files"><i class="ri-eye-fill mr-2 text-muted font-18  vertical-middle"></i>Preview Files</a>
                                             <!-- <a href="<?= base_url() ."download_jobcard/" . $value['job_card_id']; ?>" class="dropdown-item download-button"><i class="ri-download-2-fill mr-2 text-muted font-18  vertical-middle"></i>Download Jobcard</a> -->
 
                                             <?php if($value['status'] == 'Paid' && $admins && $value['is_rework'] == 0) { ?>
diff --git a/app/Views/make_list.php b/app/Views/make_list.php
index c7bf1c3..2984f87 100755
--- a/app/Views/make_list.php
+++ b/app/Views/make_list.php
@@ -151,6 +151,7 @@
             modelname: $('#modelname').val()
         };
         var model_id =0;
+        $(params).attr('disabled','true').text('Processing...');
         $.ajax({
             type: 'POST',
             url: 'create_model/'+model_id, 
@@ -158,6 +159,13 @@
             dataType: 'json',
             success: function(response) {
                 console.log(response);
+                if (response.code === 404) {
+                    toastr.warning(response.data, 'Warning');
+                    $(params).attr('disabled', false).text('Submit');
+                    return;
+                }
+
+                if (response.code === 200) {
                     if (response.status == "failed") {
                     toastr.warning(response.data, 'Warning');
                     }else{
@@ -165,10 +173,22 @@
                         $('#modelname').val('');
                         toastr.success(response.data, 'Success');
                     }
+                } else {
+                    alert(response.data || "Unexpected error occurred!");
+                    toastr.success(response.data, 'Warning');
+                    $(params).attr('disabled', false).text('Submit');
+                }
+                    
             },
             error: function(xhr, status, error) {
                 // Handle error response here
                 console.error(xhr.responseText);
+                let errorMessage = "An error occurred while processing your request.";
+                if (xhr.responseJSON && xhr.responseJSON.data) {
+                    errorMessage = xhr.responseJSON.data;
+                }
+                toastr.success(errorMessage, 'Warning');
+                $(params).attr('disabled', false).text('Submit');
             }
         });
     }
@@ -190,25 +210,43 @@
         if (!edit_make_id) {
             edit_make_id =0;
         }
+        $(params).attr('disabled','true').text('Processing...');
         $.ajax({
             type: 'POST',
             url: 'create_make/'+edit_make_id, 
             data: formData,
             dataType: 'json',
             success: function(response) {
-                if (response.status == "failed") {
+                if (response.code === 404) {
                     toastr.warning(response.data, 'Warning');
-                }else{
-                    $('#bike_make_login-modal').modal('hide');
-                    $('#bike_make_name').val('');
-                    toastr.success(response.data, 'Success');
-                    window.location.reload();
+                    $(params).attr('disabled', false).text('Submit');
+                    return;
+                }
+                if (response.code === 200) {
+                    if (response.status == "failed") {
+                    toastr.warning(response.data, 'Warning');
+                    }else{
+                        $('#bike_model_login-modal').modal('hide');
+                        $('#modelname').val('');
+                        toastr.success(response.data, 'Success');
+                        window.location.reload();
+                    }
+                } else {
+                    alert(response.data || "Unexpected error occurred!");
+                    toastr.success(response.data, 'Warning');
+                    $(params).attr('disabled', false).text('Submit');
                 }
-
             },
             error: function(xhr, status, error) {
                 // Handle error response here
+                // console.error(xhr.responseText);
                 console.error(xhr.responseText);
+                let errorMessage = "An error occurred while processing your request.";
+                if (xhr.responseJSON && xhr.responseJSON.data) {
+                    errorMessage = xhr.responseJSON.data;
+                }
+                toastr.success(errorMessage, 'Warning');
+                $(params).attr('disabled', false).text('Submit');
             }
         });
     }
diff --git a/app/Views/manufacturer_list.php b/app/Views/manufacturer_list.php
index 8665821..5326e65 100755
--- a/app/Views/manufacturer_list.php
+++ b/app/Views/manufacturer_list.php
@@ -123,7 +123,7 @@
         if (!$('#manufacturer_name').val() || !$('#quality').val()) {
             return false;
         }
-        $('#manufacturer_submit').attr('disabled','true');
+        $('#manufacturer_submit').attr('disabled','true').text('Processing...');
         $.ajax({
             type: 'POST',
             url: '<?php echo base_url()."create_manufacturer/"?>'+edit_manufacturer_id, 
@@ -131,13 +131,30 @@
             dataType: 'json',
             success: function(response) {
                 console.log(response);
-                $('#manufacturer_modal').modal('hide');
-                $('#bike_make_name').val('');
-                window.location.reload();
+                if (response.code === 404) {
+                    toastr.warning(response.data, 'Warning');
+                    $('#manufacturer_submit').attr('disabled', false).text('Submit');
+                    return;
+                }
+
+                if (response.code === 200) {
+                    $('#manufacturer_modal').modal('hide');
+                    $('#bike_make_name').val('');
+                    toastr.success(response.data, 'Success');
+                    window.location.reload();
+                } else {
+                    toastr.warning(response.data || "Unexpected error occurred!", 'Warning');
+                    $('#manufacturer_submit').attr('disabled', false).text('Submit');
+                }
             },
             error: function(xhr, status, error) {
-                // Handle error response here
                 console.error(xhr.responseText);
+                let errorMessage = "An error occurred while processing your request.";
+                if (xhr.responseJSON && xhr.responseJSON.data) {
+                    errorMessage = xhr.responseJSON.data;
+                }
+                toastr.warning(errorMessage, 'Warning');
+                $('#manufacturer_submit').attr('disabled', false).text('Submit');
             }
         });
     }
diff --git a/app/Views/outsourcing_list.php b/app/Views/outsourcing_list.php
index e67ea2d..16cec2e 100755
--- a/app/Views/outsourcing_list.php
+++ b/app/Views/outsourcing_list.php
@@ -20,8 +20,8 @@
                         <thead>
                             <tr>
                                 <th>Out Sourcing</th>
+                                <th>Unit Price (Including Tax)</th>
                                 <th>Tax</th>
-                                <th>Labour Charge With Tax</th>
                                 <th>Labour Charge</th>
                                 <th>Description</th>
                                 <th hidden>Status</th>
@@ -36,8 +36,8 @@
                              }?>
                             <tr class="outsource_tr_<?php echo $index+1; ?>" style="color:<?php echo $color; ?>" >
                                 <td><?= $value['name']; ?></td>
-                                <td><?= $value['tax']; ?></td>
                                 <td><?= $value['cost_with_tax']; ?></td>
+                                <td><?= $value['tax']; ?></td>
                                 <td><?= $value['labour_cost']; ?></td>
                                 <td><?= $value['description']; ?></td>
                                 <td hidden>
@@ -85,6 +85,10 @@
                         <input class="form-control" type="text" id="name" required="" placeholder="Name">
                     </div>
                    
+                    <div class="form-group">
+                        <label for="cost_with_tax">Unit Price (Including Tax)</label>
+                        <input class="form-control" type="number" id="cost_with_tax" name="cost_with_tax"  placeholder="Total Price" step="0.01" min="0" onkeyup="ReverseCalculation()" required >
+                    </div>
                     <div class="form-group">
                         <label for="labour_charge">Tax </label>
                         <select class="form-control status-select" id="tax" name="tax" required data-toggle="select2" onchange="ReverseCalculation()">
@@ -93,10 +97,6 @@
                                 <option value="28" >28%</option>
                         </select>
                     </div>
-                    <div class="form-group">
-                        <label for="cost_with_tax">Labour Charge + Tax</label>
-                        <input class="form-control" type="text" id="cost_with_tax" name="cost_with_tax"  placeholder="Labour Charge + Tax" onkeyup="ReverseCalculation()" required="">
-                    </div>
                     <div class="form-group">
                         <label for="labour_cost">Labour Cost </label>
                         <input class="form-control" type="text" id="labour_cost"  placeholder="Labour Charge" required readonly>
@@ -134,6 +134,7 @@
 
    
     function submitComplaint(params, event) {
+        $(params).attr('disabled', true).text('Processing...');
         if (!$('#name').val() || !$('#labour_cost').val() ) {
             return false;
         }
@@ -159,11 +160,32 @@
                 // $('#outsource_submit_button').removeAttr('disabled');
                 console.log(response);
                // Reload the page after successful submission
-               window.location.reload();
+                if (response.code === 404) {
+                    toastr.warning(response.data, 'Warning');
+                    $(params).attr('disabled', false).text('Submit');
+                    $('#outsource_form')[0].reset();
+                    return;
+                }
+
+                if (response.code === 200 || response.status === 'success') {
+                    toastr.success(response.data, 'Success');
+                    window.location.reload();
+                } else {
+                    toastr.warning(response.data || "Unexpected error occurred!", 'Warning');
+                    $(params).attr('disabled', false).text('Submit');
+                    $('#outsource_form')[0].reset();
+                }
             },
             error: function(xhr, status, error) {
                 // Handle error response here
                 console.error(xhr.responseText);
+                let errorMessage = "An error occurred while processing your request.";
+                if (xhr.responseJSON && xhr.responseJSON.data) {
+                    errorMessage = xhr.responseJSON.data;
+                }
+                toastr.warning(errorMessage, 'Warning');
+                $(params).attr('disabled', false).text('Submit');
+                $('#outsource_form')[0].reset();
             }
         });
     }
diff --git a/app/Views/purchase_form.php b/app/Views/purchase_form.php
index 8cad833..736c4fb 100755
--- a/app/Views/purchase_form.php
+++ b/app/Views/purchase_form.php
@@ -32,7 +32,7 @@
         <div class="card">
             <div class="card-body">
                 <h4 class="header-title"></h4>
-                <form action="<?= base_url() . "add_purchase"; ?>" method="post">
+                <form action="<?= base_url() . "add_purchase"; ?>" method="post" id="purchaseForm">
                 <input type="hidden" id="purchase_order_id" name="purchase_order_id" value="<?= isset($purchase['purchase_order_id']) ? $purchase['purchase_order_id'] : '' ?>"readonly>
                 <h4 class="header-title">Purchase Details :</h4><br>
                     <div class="form-row">
@@ -226,7 +226,7 @@
                             </div>
                         </div> -->
                             <?php if (!isset($purchase['status']) || $purchase['status'] !== 'Received'   || isset($reorder)) : ?>
-                        <button type="submit" id="editaddbutton"class="btn btn-primary">Submit</button>
+                        <button type="submit" id="editaddbutton"class="btn btn-primary" style="float:right;">Submit</button>
                         <?php endif; ?>
                 </form>
             </div>
@@ -641,6 +641,12 @@ $('#editaddbutton').click(function(event) {
         //     'background-color': '#ebebe0',
         // });
     });
+    // Prevent multiple submissions by disabling the button on first click
+    document.querySelector('#purchaseForm').addEventListener('submit', function (e) {
+        const submitButton = this.querySelector('button[type="submit"]');
+        submitButton.disabled = true;  // Disable the button
+        submitButton.textContent = 'Processing...';  // Optional: Show loading text
+    });
 
 
 
diff --git a/app/Views/reorder_level_form.php b/app/Views/reorder_level_form.php
index 3f40c20..edc21cb 100755
--- a/app/Views/reorder_level_form.php
+++ b/app/Views/reorder_level_form.php
@@ -156,7 +156,7 @@
                                 </textarea>
                             </div>
                         </div>
-                            <button type="submit" id="editaddbutton"class="btn btn-primary">Submit</button>
+                            <button type="submit" id="editaddbutton"class="btn btn-primary" style="float:right;">Submit</button>
                     </form>
                 </div>
             </div>
diff --git a/app/Views/return_order_form.php b/app/Views/return_order_form.php
index b5aa80f..fea982d 100755
--- a/app/Views/return_order_form.php
+++ b/app/Views/return_order_form.php
@@ -199,7 +199,7 @@
                     </div>
                     </div>
         <?php if (!isset($purchase['status']) || $purchase['status'] !== 'Released') : ?>
-    <button type="submit" id="editaddbutton"class="btn btn-primary">Submit</button>
+    <button type="submit" id="editaddbutton"class="btn btn-primary" style="float:right;">Submit</button>
     <?php endif; ?>
 
                 </form>
diff --git a/app/Views/service_form.php b/app/Views/service_form.php
index 0242aeb..84ee714 100755
--- a/app/Views/service_form.php
+++ b/app/Views/service_form.php
@@ -18,7 +18,7 @@
         <div class="card">
             <div class="card-body">
                 <h4 class="header-title"></h4>
-                <form action="<?= base_url() . "add_service"; ?>" method="post">
+                <form action="<?= base_url() . "add_service"; ?>" method="post" id="serviceForm">
                     <h4 class="header-title">Service Details :</h4>
                     <div class="form-row">
                         <div class="form-group col-md-3">
@@ -88,25 +88,10 @@
                         <input type="hidden" id="service_id" name="service_id" value="<?= isset($services['service_id']) ? $services['service_id'] : '' ?>"><br>
                         <h4 class="header-title">Pricing Information :</h4>
                         <div class="form-row">
-
-                            <div class="form-group col-md-4">
-                                <label for="inputPassword4" class="col-form-label">Tax</label>
-                                <select class="form-control status-select" name="tax" data-toggle="select2" required>
-                                    <?php
+                                <?php
                                     $cgst = isset($services['cgst']) ? $services['cgst'] : 0; // CGST value (half of the tax amount)
                                     $sgst = isset($services['sgst']) ? $services['sgst'] : 0; // SGST value (half of the tax amount)
                                     $tax = $cgst + $sgst; // Total tax (sum of CGST and SGST)
-                                    ?>
-                                    <option value="" <?= ($tax == 0) ? 'selected' : '' ?>>Select Tax</option>
-                                    <option value="18" <?= ($tax == 18) ?'selected' : '' ?>>18%</option>
-                                    <option value="28" <?= ($tax == 28) ? 'selected' : '' ?>>28%</option>
-                                </select>
-                            </div>
-
-                            <div class="form-group col-md-4">
-                                <label for="inputPassword4" class="col-form-label">Labour Cost + Tax<span class="text-danger">*</span></label>
-                                <?php 
-                                
                                     if(isset($services['labour_cost'])){
                                         $labour_cost = ($services['labour_cost'] / 100) * $tax;
                                         $labour_cost = round($labour_cost + $services['labour_cost']);
@@ -114,7 +99,18 @@
                                         $labour_cost = '';
                                     }
                                 ?>
-                                <input type="text" class="form-control" name="labour_cost_With_Tax" id="LabourCostWithTax" placeholder="Labour Cost + Tax" value="<?= $labour_cost; ?>" required="">
+                            <div class="form-group col-md-4">
+                                <label for="inputPassword4" class="col-form-label">Unit Price (Including Tax)<span class="text-danger">*</span></label>
+                                <input type="number" class="form-control" name="labour_cost_With_Tax" id="LabourCostWithTax" placeholder="Total Price" step="0.01" min="0"  value="<?= $labour_cost; ?>" required>
+                            </div>
+
+                            <div class="form-group col-md-4">
+                                <label for="inputPassword4" class="col-form-label">Tax<span class="text-danger">*</span></label>
+                                <select class="form-control status-select" name="tax" data-toggle="select2" required>
+                                    <option value="" <?= ($tax == 0) ? 'selected' : '' ?>>Select Tax</option>
+                                    <option value="18" <?= ($tax == 18) ?'selected' : '' ?>>18%</option>
+                                    <option value="28" <?= ($tax == 28) ? 'selected' : '' ?>>28%</option>
+                                </select>
                             </div>
                            
 
@@ -141,7 +137,7 @@
                                 <textarea class="form-control" name="description" placeholder="Description" ><?= isset($services['description']) ? $services['description'] : '' ?></textarea>
                         </div>
                     </div>
-                    <button id="service_form_submit" type="submit" class="btn btn-primary">Submit</button>
+                    <button id="service_form_submit" type="submit" class="btn btn-primary" style="float:right;">Submit</button>
                 </form>
             </div>
         </div>
@@ -470,6 +466,12 @@ document.getElementById('category').addEventListener('change', function() {
         // }
 
     })
+    // Prevent multiple submissions by disabling the button on first click
+    document.querySelector('#serviceForm').addEventListener('submit', function (e) {
+        const submitButton = this.querySelector('button[type="submit"]');
+        submitButton.disabled = true;  // Disable the button
+        submitButton.textContent = 'Processing...';  // Optional: Show loading text
+    });
 </script>
 
 
diff --git a/app/Views/vehicle_form.php b/app/Views/vehicle_form.php
index 3224a77..8f2bfe1 100755
--- a/app/Views/vehicle_form.php
+++ b/app/Views/vehicle_form.php
@@ -18,8 +18,7 @@
         <div class="card">
             <div class="card-body">
             
-                <form id="vehicle_add_form_id" action="<?= base_url() . "add_vehicle"; ?>" method="post" id="vehicleForm">
-               
+                <form id="vehicle_add_form_id" action="<?= base_url() . "add_vehicle"; ?>"  method="post">
                     <h4 class="header-title">Vehicle Details :</h4>
                     <div class="form-row">
                     <div class="form-group col-md-4">
@@ -468,10 +467,13 @@ $('#saveModelBtn').click(function() {
 
         var register_number = $('#regno').val();
         var vehicle_id = $('#vehicle_id').val();
+        const submitButton = $('#form_submit_button');
+        submitButton.prop('disabled', true).text('Processing...');
 
         if (!register_number) {
             toastr.warning("Registration Number cannot be empty!");
             $('#regno').focus(); // Set focus to the registration number input field
+            submitButton.prop('disabled', false).text('Submit'); 
             return;
         }
 
@@ -483,9 +485,9 @@ $('#saveModelBtn').click(function() {
                 data: { register_number: register_number },
                 success: function (response) {
                     if (response) {
-                        $('#regno').val('');
-                        $('#regno').focus(); // Set focus to the registration number input field
+                        $('#regno').val('').focus();
                         toastr.warning("Register Number Already Added!");
+                        submitButton.prop('disabled', false).text('Submit');
                     } else {
                         // If the registration number is not a duplicate, submit the form
                         $('#vehicle_add_form_id')[0].submit();
@@ -494,22 +496,19 @@ $('#saveModelBtn').click(function() {
                 error: function (xhr, status, error) {
                     console.error(error); // Log any errors to the console
                     toastr.error("An error occurred while checking the registration number.");
+                    submitButton.prop('disabled', false).text('Submit');
                 }
             });
         } else {
             $('#vehicle_add_form_id')[0].submit();
         }
     });
+    $('#vehicle_add_form_id').on('submit', function () {
+        const submitButton = $('#form_submit_button');
+        submitButton.prop('disabled', true).text('Processing...');
+    });
 });
 
-
- // Prevent multiple submissions by disabling the button on first click
- document.querySelector('#vehicleForm').addEventListener('submit', function (e) {
-    const submitButton = this.querySelector('button[type="submit"]');
-    submitButton.disabled = true;  // Disable the button
-    submitButton.textContent = 'Processing...';  // Optional: Show loading text
- });
-
 </script>
 
 
diff --git a/app/Views/vendor_form.php b/app/Views/vendor_form.php
index 44c1139..5bd7aa5 100755
--- a/app/Views/vendor_form.php
+++ b/app/Views/vendor_form.php
@@ -167,7 +167,7 @@
                             </div>
                             
                         </div>
-                    <button type="submit" id="vendor_add_submit" class="btn btn-primary">Submit</button>
+                    <button type="submit" id="vendor_add_submit" class="btn btn-primary" style="float:right;">Submit</button>
                 </form>
             </div>
         </div>
@@ -240,14 +240,14 @@ $(document).ready(function() {
     });
 
     $('#vendor_add_submit').click(function (event) {
-        var form = document.getElementById('vendor_form');
+                var form = document.getElementById('vendor_form');
                 if (form.checkValidity()) {
-                    $(this).attr('disabled', true);
+                    $(this).attr('disabled', true).text('Processing...');
                     $('#vendor_form').submit();
+                }else{
+                    $(this).attr('disabled', false).text('Submit');
                 }
-    })
-
-
+    });
 });
 </script>
 <style>
diff --git a/app/Views/vendor_list.php b/app/Views/vendor_list.php
index 15e53f8..e6196d9 100755
--- a/app/Views/vendor_list.php
+++ b/app/Views/vendor_list.php
@@ -74,6 +74,21 @@
                                     </div>
                                 </div> <!-- end card -->
                             </div> <!-- end col -->
+                            <?php if (session()->getFlashdata('warning')): ?>
+                            <script>
+                                $(document).ready(function() {        
+                                    toastr.warning("<?= session()->getFlashdata('warning'); ?>", "Warning");
+                                });
+                            </script>
+                        <?php endif; ?>
+
+                        <?php if (session()->getFlashdata('success')): ?>
+                            <script>
+                                $(document).ready(function() {        
+                                    toastr.success("<?= session()->getFlashdata('success'); ?>", "Success");
+                                });
+                            </script>
+                        <?php endif; ?>
 <?php include('layout/footer.php'); ?>                                                    </div>
                                                     
 <script>