Add PayPal webhook handler and marketing styles

- Implemented PayPal webhook for handling payment notifications, including signature verification and transaction updates.
- Created invoice generation and license management for software upgrades upon successful payment.
- Added comprehensive logging for debugging purposes.
- Introduced new CSS styles for the marketing file management system, including layout, toolbar, breadcrumb navigation, search filters, and file management UI components.

equipment.php

@@ -32,10 +32,10 @@ $view_contracts =  isAllowed('contracts' ,$_SESSION['profile'],$_SESSION['permis
 $GET_VALUES = urlGETdetails($_GET) ?? '';
 
 //CALL TO API FOR General information
-$api_url = '/v1/equipments/'.$GET_VALUES;
+$api_url = '/v2/equipments/'.$GET_VALUES;
 $responses = ioServer($api_url,'');
 //Decode Payload
-if (!empty($responses)){$responses = decode_payload($responses);}else{$responses = null;}
+if (!empty($responses)){$responses = json_decode($responses);}else{$responses = null;}
 $responses = $responses[0];
 
 //CALL TO API FOR RELATED
@@ -246,6 +246,46 @@ $view .= '<div class="content-block">
                     <td style="width:25%;">'.$equipment_label6.'</td>
                     <td>'.$responses->sw_version.'</td>
                 </tr>';
+//Check if license is attached
+if (!empty($responses->sw_version_license)) {
+    $view .= '<tr>
+                    <td style="width:25%;">'.($equipment_license ?? 'License').'</td>
+                    <td>'.$responses->sw_version_license;
+    
+    // Check if license is active
+    $current_date = date('Y-m-d H:i:s');
+    $is_active = false;
+    
+    if (!empty($responses->license_status) && $responses->license_status == 1) {
+        $starts_at = $responses->starts_at ?? null;
+        $expires_at = $responses->expires_at ?? null;
+        
+        if ($starts_at && $expires_at) {
+            if ($current_date >= $starts_at && $current_date <= $expires_at) {
+                $is_active = true;
+            }
+        } elseif ($starts_at && !$expires_at) {
+            if ($current_date >= $starts_at) {
+                $is_active = true;
+            }
+        } elseif (!$starts_at && $expires_at) {
+            if ($current_date <= $expires_at) {
+                $is_active = true;
+            }
+        } elseif (!$starts_at && !$expires_at) {
+            $is_active = true;
+        }
+    }
+    
+    if ($is_active) {
+        $view .= ' / '.$enabled ?? 'Active';
+    } else {
+        $view .= ' / '.$disabled ?? 'Inactive';
+    }
+    
+    $view .= '</td>
+                </tr>';
+}
 //SHOW ONLY SW_UPGRADE WHEN SET
 if (isset($products_software) && $products_software !=''){
     foreach ($products_software as $products_soft){