feat(cliproxyapi-plus): 升级至v6.9.9-0并更新文档

- 添加6.9.9-0版本的docker-compose.yml和data.yml
- 删除6.9.5-0版本的旧配置文件
- 更新README文档，增加详细配置说明
- 修改端口变量名使其更具描述性
- 更新文档链接至最新帮助中心

apps/cliproxyapi-plus/latest/docker-compose.yml

@@ -6,12 +6,12 @@ services:
     networks:
       - 1panel-network
     ports:
-      - ${PANEL_APP_PORT_8317}:8317
-      - ${PANEL_APP_PORT_8085}:8085
-      - ${PANEL_APP_PORT_1455}:1455
-      - ${PANEL_APP_PORT_54545}:54545
-      - ${PANEL_APP_PORT_51121}:51121
-      - ${PANEL_APP_PORT_11451}:11451
+      - "${PANEL_APP_PORT_HTTP}:8317"
+      - "${PANEL_APP_PORT_PROXY}:8085"
+      - "${PANEL_APP_PORT_1455}:1455"
+      - "${PANEL_APP_PORT_54545}:54545"
+      - "${PANEL_APP_PORT_51121}:51121"
+      - "${PANEL_APP_PORT_11451}:11451"
     volumes:
       - ./data/config.yaml:/CLIProxyAPI/config.yaml
       - ./data/auths:/root/.cli-proxy-api