move kafka to threadings and setup database connection

wsgi.py

@@ -1,17 +1,13 @@
+import threading
 from app import create_app
 from app.integrations import KafkaIntegration
 from app.config import settings
 from app.utils.logger import logger
 
 app = create_app()
+kafka = KafkaIntegration()
 
-if __name__ != "__main__":
-
-    #Expose WSGI app instance for Gunicorn
-    wsgi_app = app
-
-    kafka = KafkaIntegration()
-
+def start_kafka_consumer():
     logger.info("Starting Kafka consumer...")
     while True:
         try:
@@ -28,8 +24,12 @@ if __name__ != "__main__":
 
         except Exception as e:
             logger.error(f"Error while receiving message: {e}")
-            raise
 
 
+if __name__ != "__main__":
+
     # Expose WSGI app instance for Gunicorn
-    # wsgi_app = app
+    wsgi_app = app
+
+    # Start kafka in a thread
+    # threading.Thread(target=start_kafka_consumer, daemon=True).start()