fix(db): update __init__ export for postgres pool and dockerfiles

docker-compose.yml

@@ -32,21 +32,22 @@ services:
     env_file:
       - .env
     volumes:
-      - ./data:/app/data
-      - ./sessions:/app/sessions
+      - copykar_data:/app/data
+      - copykar_sessions:/app/sessions
 
   prometheus:
-    image: prom/prometheus:v2.54.1
+    build:
+      context: ./monitoring/prometheus
     container_name: copykar_prometheus
     restart: unless-stopped
     volumes:
-      - ./monitoring/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
       - prometheus_data:/prometheus
     ports:
       - "9090:9090"
 
   grafana:
-    image: grafana/grafana:11.2.0
+    build:
+      context: ./monitoring/grafana
     container_name: copykar_grafana
     restart: unless-stopped
     environment:
@@ -56,7 +57,6 @@ services:
     ports:
       - "3000:3000"
     volumes:
-      - ./monitoring/grafana/provisioning:/etc/grafana/provisioning
       - grafana_data:/var/lib/grafana
     depends_on:
       - prometheus
@@ -65,3 +65,5 @@ volumes:
   postgres_data:
   prometheus_data:
   grafana_data:
+  copykar_data:
+  copykar_sessions: