chore: remove postgres bundle store

.env.example

@@ -19,28 +19,10 @@ TIPS_AUDIT_S3_REGION=us-east-1
 TIPS_AUDIT_S3_ACCESS_KEY_ID=minioadmin
 TIPS_AUDIT_S3_SECRET_ACCESS_KEY=minioadmin
 
-# Maintenance
-TIPS_MAINTENANCE_DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres
-TIPS_MAINTENANCE_RPC_URL=http://localhost:2222
-TIPS_MAINTENANCE_RPC_POLL_INTERVAL_MS=250
-TIPS_MAINTENANCE_KAFKA_PROPERTIES_FILE=/app/docker/maintenance-kafka-properties
-TIPS_MAINTENANCE_FLASHBLOCKS_WS=ws://localhost:1115/ws
-TIPS_MAINTENANCE_KAFKA_TOPIC=tips-audit
-TIPS_MAINTENANCE_LOG_LEVEL=info
-TIPS_MAINTENANCE_FINALIZATION_DEPTH=10
-
 # TIPS UI
-TIPS_DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres
 TIPS_UI_AWS_REGION=us-east-1
 TIPS_UI_S3_BUCKET_NAME=tips
 TIPS_UI_S3_CONFIG_TYPE=manual
 TIPS_UI_S3_ENDPOINT=http://localhost:7000
 TIPS_UI_S3_ACCESS_KEY_ID=minioadmin
 TIPS_UI_S3_SECRET_ACCESS_KEY=minioadmin
-
-# Ingress Writer
-TIPS_INGRESS_WRITER_DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres
-TIPS_INGRESS_WRITER_KAFKA_PROPERTIES_FILE=/app/docker/ingress-writer-kafka-properties
-TIPS_INGRESS_KAFKA_TOPIC=tips-ingress
-TIPS_INGRESS_WRITER_AUDIT_TOPIC=tips-audit
-TIPS_INGRESS_WRITER_LOG_LEVEL=info