Fix and UI imporvements

services/procurement/app/services/delivery_tracking_service.py

@@ -42,18 +42,41 @@ class DeliveryTrackingService:
 
     async def start(self):
         """Start the delivery tracking scheduler"""
+        # Initialize and start scheduler if not already running
         if not self.scheduler.running:
+            # Add hourly job to check deliveries
+            self.scheduler.add_job(
+                self._check_all_tenants,
+                trigger=CronTrigger(minute=30),  # Run every hour at :30 (00:30, 01:30, 02:30, etc.)
+                id='hourly_delivery_check',
+                name='Hourly Delivery Tracking',
+                replace_existing=True,
+                max_instances=1,  # Ensure no overlapping runs
+                coalesce=True  # Combine missed runs
+            )
+
             self.scheduler.start()
-        logger.info(
-            "Delivery tracking scheduler started",
-            instance_id=self.instance_id
-        )
+
+            # Log next run time
+            next_run = self.scheduler.get_job('hourly_delivery_check').next_run_time
+            logger.info(
+                "Delivery tracking scheduler started with hourly checks",
+                instance_id=self.instance_id,
+                next_run=next_run.isoformat() if next_run else None
+            )
+        else:
+            logger.info(
+                "Delivery tracking scheduler already running",
+                instance_id=self.instance_id
+            )
 
     async def stop(self):
         """Stop the scheduler and release leader lock"""
         if self.scheduler.running:
-            self.scheduler.shutdown(wait=False)
+            self.scheduler.shutdown(wait=True)  # Graceful shutdown
             logger.info("Delivery tracking scheduler stopped", instance_id=self.instance_id)
+        else:
+            logger.info("Delivery tracking scheduler already stopped", instance_id=self.instance_id)
 
     async def _check_all_tenants(self):
         """