Add POST route for completing order bookings with authentication and permissions

- Introduced `/order-bookings/complete` route to allow marking bookings as complete.
- Implemented authentication checks and department-level access control.
- Added response handling for successful completion or non-existing bookings.
- Commented out Slack notification in machine button press route for future review.

services/nginx/app/routes/machineButtonPressRoute.php

@@ -31,8 +31,8 @@ class machineButtonPressRoute
             self::requireMinLength('token', 1);
             self::requireMaxLength('token', 100);
             // TODO: Implement action
-            $slack = new slack();
-            $slack->send_department_booking_notification((int)$plate_scanner->department_id->value(), 'Button was pressed on the machine with the plate scanner: ' . $plate_scanner->id);
+            //$slack = new slack();
+            //$slack->send_department_booking_notification((int)$plate_scanner->department_id->value(), 'Button was pressed on the machine with the plate scanner: ' . $plate_scanner->id);
             // Log the incident
             (new logs_o())->add('relay', $plate_scanner->department_id->value(), 1, 0, 'TRIGGER_BUTTON_PRESS', 'Button was pressed on the machine with the plate scanner: ' . $plate_scanner->id);
             // Return a success message

services/nginx/app/routes/orderBookingRoute.php

@@ -249,6 +249,38 @@ class orderBookingRoute
             ]
         );
 
+        $this->post('/order-bookings/complete', function () {
+            // Require the user to be logged in
+            global $response;
+            /**
+             * Parameters
+             */
+            $object = self::getTargetObject();
+            /**
+             * Authentication
+             */
+            $user = (new authentication())->get_user();
+            /**
+             * Permissions
+             */
+            self::requireDepartmentAccess((int)$object->department->value());
+            if (!$object || !$object->exists()) {
+                $response->error('Order booking does not exist.', 400);
+            }
+            /**
+             * Complete the booking
+             */
+            $object->completeBooking((int)$user->id->value());
+            /**
+             * Return the object
+             */
+            $response->success($object->asArray());
+        },
+            [
+                'complete_bookings' => 'Permission to complete order bookings.'
+            ]
+        );
+
     }
 
     /**