feat(F-155): completed feature

project/docker-compose.yml

@@ -2,6 +2,7 @@ services:
   postgres:
     image: postgres:16-alpine
     container_name: mdv-dev-postgres
+    restart: unless-stopped
     environment:
       # Dev-only credentials. Public by design, never reuse them outside local dev.
       POSTGRES_USER: mdv
@@ -20,11 +21,24 @@ services:
   redis:
     image: redis:7-alpine
     container_name: mdv-dev-redis
+    restart: unless-stopped
+    command:
+      ['redis-server', '--appendonly', 'yes', '--appendfsync', 'everysec', '--save', '60', '1']
     ports:
       - '6379:6379'
     volumes:
       - mdv_redis_data:/data
+    healthcheck:
+      test: ['CMD', 'redis-cli', 'ping']
+      interval: 2s
+      timeout: 3s
+      retries: 30
 
 volumes:
   mdv_pg_data:
+    # Keep the existing Docker volume explicit so Compose project-name changes
+    # cannot silently create an empty PostgreSQL volume.
+    name: project_mdv_pg_data
   mdv_redis_data:
+    # Keep the existing Docker volume explicit and persist Redis AOF/RDB files.
+    name: project_mdv_redis_data