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

victoriametrics/compose.yml

@@ -0,0 +1,16 @@
+
+services:
+  victoriametrics:
+    image: ${IMAGE_TAG}
+    container_name: victoriametrics
+    restart: unless-stopped
+    hostname: victoriametrics
+    environment:
+      TZ: Asia/Shanghai
+    ports:
+      - 8428:8428
+    volumes:
+      - ${Volumes_Path}/data:/victoria-metrics-data
+    command:
+      - "--storageDataPath=/victoria-metrics-data"
+      - "--loggerTimezone=Asia/Shanghai"