Add POI feature and imporve the overall backend implementation

services/external/app/main.py

@@ -9,8 +9,10 @@ from app.core.config import settings
 from app.core.database import database_manager
 from app.services.messaging import setup_messaging, cleanup_messaging
 from shared.service_base import StandardFastAPIService
+from shared.redis_utils import initialize_redis, close_redis
 # Include routers
-from app.api import weather_data, traffic_data, city_operations, calendar_operations, audit
+from app.api import weather_data, traffic_data, city_operations, calendar_operations, audit, poi_context, geocoding, poi_refresh_jobs
+from app.services.poi_scheduler import start_scheduler, stop_scheduler
 
 
 class ExternalService(StandardFastAPIService):
@@ -41,7 +43,8 @@ class ExternalService(StandardFastAPIService):
         # Define expected database tables for health checks
         external_expected_tables = [
             'weather_data', 'weather_forecasts', 'traffic_data',
-            'traffic_measurement_points', 'traffic_background_jobs'
+            'traffic_measurement_points', 'traffic_background_jobs',
+            'tenant_poi_contexts', 'poi_refresh_jobs'
         ]
 
         # Define custom API checks
@@ -146,12 +149,25 @@ class ExternalService(StandardFastAPIService):
 
     async def on_startup(self, app: FastAPI):
         """Custom startup logic for external service"""
-        pass
+        # Initialize Redis connection
+        await initialize_redis(settings.REDIS_URL, db=0, max_connections=50)
+        self.logger.info("Redis initialized for external service")
+
+        # Start POI refresh scheduler
+        await start_scheduler()
+        self.logger.info("POI refresh scheduler started")
 
     async def on_shutdown(self, app: FastAPI):
         """Custom shutdown logic for external service"""
+        # Stop POI refresh scheduler
+        await stop_scheduler()
+        self.logger.info("POI refresh scheduler stopped")
+        
+        # Close Redis connection
+        await close_redis()
+        self.logger.info("Redis connection closed")
+        
         # Database cleanup is handled by the base class
-        pass
 
     def get_service_features(self):
         """Return external-specific features"""
@@ -182,4 +198,7 @@ service.add_router(audit.router)
 service.add_router(weather_data.router)
 service.add_router(traffic_data.router)
 service.add_router(city_operations.router)  # New v2.0 city-based optimized endpoints
-service.add_router(calendar_operations.router)  # School calendars and hyperlocal data
+service.add_router(calendar_operations.router)  # School calendars and hyperlocal data
+service.add_router(poi_context.router)  # POI detection and location-based features
+service.add_router(geocoding.router)  # Address search and geocoding
+service.add_router(poi_refresh_jobs.router)  # POI refresh background jobs