refactor: docker-compose.yml从.env读取配置，支持默认值

docker-compose.yml

@@ -9,20 +9,15 @@ services:
     ports:
       - "7040:8080"
     environment:
-      - ASPNETCORE_ENVIRONMENT=Production
-      # 外部 MySQL 连接配置（自行修改）
-      - ConnectionStrings__Default=server=你的MySQL地址;Database=assetmanager;Uid=你的用户名;Pwd=你的密码;CharSet=utf8mb4;Allow User Variables=true;
-      # JWT 配置
-      - Jwt__SecretKey=your-strong-secret-key-here-change-in-production
-      - Jwt__Issuer=AssetManager
-      - Jwt__Audience=AssetManager
-      # 微信配置
-      - Wechat__AppId=wx245f0f3ebcfcf5a7
-      - Wechat__AppSecret=809c740129bc8b434177ce12ef292dd0
-      # Tiingo API 配置
-      - Tiingo__ApiKey=bd00fee76d3012b047473078904001b33322cb46
-      # 时区
-      - TZ=Asia/Shanghai
+      - ASPNETCORE_ENVIRONMENT=${ASPNETCORE_ENVIRONMENT:-Production}
+      - ConnectionStrings__Default=${ConnectionStrings__Default}
+      - Jwt__SecretKey=${Jwt__SecretKey}
+      - Jwt__Issuer=${Jwt__Issuer:-AssetManager}
+      - Jwt__Audience=${Jwt__Audience:-AssetManager}
+      - Wechat__AppId=${Wechat__AppId}
+      - Wechat__AppSecret=${Wechat__AppSecret}
+      - Tiingo__ApiKey=${Tiingo__ApiKey}
+      - TZ=${TZ:-Asia/Shanghai}
     volumes:
       - logs:/app/logs