refactor: 统一环境变量命名并整理配置文件格式

1. 将所有环境变量中的Volumes_PATH统一改为Volumes_Path
2. 把旧的.env.cnf文件重命名为.env.cfg
3. 将compose.yaml文件统一替换为stack.yml/compose.yml格式
4. 删除冗余的旧版compose配置文件

domain-admin/env.cfg

@@ -1,3 +1,3 @@
 IMAGE_TAG_VER=v1.6.73
 IMAGE_TAG=mouday/domain-admin:${IMAGE_TAG_VER}
-Volumes_PATH=/data/volumes/domain-admin
+Volumes_Path=/data/volumes/domain-admin

domain-admin/stack.yml

@@ -3,8 +3,8 @@
 services:
   domain-admin:
     volumes:
-      - '${Volumes_PATH}/database:/app/database'
-      - '${Volumes_PATH}/logs:/app/logs'
+      - '${Volumes_Path}/database:/app/database'
+      - '${Volumes_Path}/logs:/app/logs'
     ports:
       - '9800:8000'
     environment: