Refactor Docker setup and migrate to PostgreSQL

Streamlined Dockerfiles with clearer ENV variables and build args. Switched backend database from MySQL to PostgreSQL, updated configurations accordingly, and added robust Docker Compose services for better orchestration, including health checks and persistent storage.

docker-compose.yml

@@ -11,7 +11,7 @@ services:
     volumes:
       - ./backend:/app/backend  # Map backend directory to /app/backend
       - ./app:/app/app          # Map app directory to /app/app
-      - ./config_dev.json:/app/backend/config_dev.json  # Explicitly map config_dev.json
+      - ./config_${ENVIRONMENT}.json:/app/backend/config_${ENVIRONMENT}.json  # Explicitly map config_dev.json
       - ./backend/ssl:/app/backend/ssl  # clearly mount SSL files explicitly into Docker
     working_dir: /app/backend   # Set working directory to backend/
     command: python main.py     # Command to run main.py
@@ -23,11 +23,11 @@ services:
       timeout: 5s
       retries: 5
     environment: # ⬅️ Provide DB info to your backend
-      ENVIRONMENT: dev
-      DB_USERNAME: dev_user
-      DB_PASSWORD: dev_password
+      ENVIRONMENT: ${ENVIRONMENT}
+      DB_USERNAME: ${DB_USERNAME}
+      DB_PASSWORD: ${DB_PASSWORD}
       DB_HOST: postgres
-      DB_NAME: aare_dev_db
+      DB_NAME: ${DB_NAME}
 
   postgres: # ⬅️ New service (our PostgreSQL database)
     image: postgres:16
@@ -49,7 +49,7 @@ services:
       context: ./frontend
       dockerfile: Dockerfile
       args:
-        - VITE_OPENAPI_BASE_DEV=${VITE_OPENAPI_BASE_DEV}
+        - VITE_OPENAPI_BASE=${VITE_OPENAPI_BASE}
         - VITE_SSL_KEY_PATH=${VITE_SSL_KEY_PATH}
         - VITE_SSL_CERT_PATH=${VITE_SSL_CERT_PATH}
         - NODE_ENV=${NODE_ENV}
@@ -59,7 +59,7 @@ services:
       - ./frontend:/app
       - /app/node_modules  # ⬅️ explicit exclusion! ensures Docker-provided modules retain explicitly.
       - ./backend/ssl:/app/backend/ssl
-      - ./backend/config_dev.json:/app/backend/config_${ENVIRONMENT}.json  # Dynamically maps config based on environment
+      - ./backend/config_${ENVIRONMENT}.json:/app/backend/config_${ENVIRONMENT}.json  # Dynamically maps config based on environment
 
     command: sh -c "npm run dev & ENVIRONMENT=dev npm run watch:openapi"
 
@@ -68,7 +68,7 @@ services:
       context: ./logistics
       dockerfile: Dockerfile
       args: # 👈 explicitly pass build args from .env
-        - VITE_OPENAPI_BASE_DEV=${VITE_OPENAPI_BASE_DEV}
+        - VITE_OPENAPI_BASE=${VITE_OPENAPI_BASE}
         - VITE_SSL_KEY_PATH=${VITE_SSL_KEY_PATH}
         - VITE_SSL_CERT_PATH=${VITE_SSL_CERT_PATH}
         - NODE_ENV=${NODE_ENV}
@@ -80,7 +80,7 @@ services:
       - ./logistics/src:/app/src  # explicitly for active dev (hot reload)
       - ./backend/ssl:/app/backend/ssl  # clearly mount SSL files explicitly into Docker
     environment:
-      - VITE_OPENAPI_BASE_DEV=${VITE_OPENAPI_BASE_DEV}
+      - VITE_OPENAPI_BASE=${VITE_OPENAPI_BASE}
 
 
 volumes: # ⬅️ Persistent storage for PostgreSQL data