SIENTIAPDE-1049

Update ingestor and data manager for improved shutdown handling and logging

- Incremented project version in quality gate configuration.
- Commented out ingestor service in docker-compose for clarity.
- Enhanced main loop in app.py to handle exit signals and exceptions.
- Added shutdown methods in Ingestor and DataManager classes for graceful resource cleanup.
- Updated unit tests to validate shutdown behavior and exception handling.
- Introduced coverage configuration to omit specific files.

docker-compose.yaml

@@ -1,19 +1,19 @@
 version: '3.8'
 
 services:
-  ingestor:
-    build:
-      context: .
-    environment:
-      HOSTNAME: ingestor
-    container_name: ingestor
-    depends_on:
-      - kafka
-      - redis
-    networks:
-      - kafka-net
-    env_file:
-      - .env
+  # ingestor:
+  #   build:
+  #     context: .
+  #   environment:
+  #     HOSTNAME: ingestor
+  #   container_name: ingestor
+  #   depends_on:
+  #     - kafka
+  #     - redis
+  #   networks:
+  #     - kafka-net
+  #   env_file:
+  #     - .env
 
   zookeeper:
     image: confluentinc/cp-zookeeper:latest