added notification stop

src/controllers/tanksController.js

@@ -1500,6 +1500,11 @@ exports.motorAction = async (req, reply) => {
             );
             clearInterval(intervalId);
           
+            // Send notification after motor stops due to time threshold
+            if (fcmToken) {
+              await sendNotification(fcmToken, 'Motor Stopped After Time Threshold', `Motor ${motorId} has been stopped after reaching the set time threshold.`);
+            }
+          
             await delay(300000);
           
             const motorData = await MotorData.findOne({ customerId, motor_id: motorId, start_instance_id: start_instance_id });
@@ -1526,7 +1531,6 @@ exports.motorAction = async (req, reply) => {
                   }
                 }
               );
-
               // Send low water level notification
               if (receiverFinalWaterLevel / parseInt(receiverTank.capacity, 10) * 100 <= 20) {
                 if (fcmToken) {