made changes in tanks controller

src/controllers/tanksController.js

@@ -152,6 +152,8 @@ exports.updateTanklevels = async (req, reply) => {
       for (const tank of tanks) {
         const tankName = tank.tankName;
         let capacity = parseInt(tank.capacity.replace(/,/g, ''), 10);
+
+        
   
         let waterLevel = capacity - 100; // initial water level
         const intervalId = setInterval(async function () {