Stage 04.1 - storage foundation with postgres

infra/compose/docker-compose.yml

@@ -1,4 +1,16 @@
 services:
+  postgres:
+    image: postgres:17
+    container_name: dzentra_postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: dzentra_bot
+      POSTGRES_USER: dzentra_bot
+      POSTGRES_PASSWORD: change_me
+    ports:
+      - "5432:5432"
+    volumes:
+      - dzentra_postgres_data:/var/lib/postgresql/data
   bot:
     build:
       context: ../..
@@ -7,3 +19,7 @@ services:
     restart: unless-stopped
     env_file:
       - ../../app/.env
+    depends_on:
+      - postgres
+volumes:
+  dzentra_postgres_data: