Initial commit: Telegram Management System

Full-stack web application for Telegram management
- Frontend: Vue 3 + Vben Admin
- Backend: NestJS
- Features: User management, group broadcast, statistics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend-vben/playground/.env.development

@@ -0,0 +1,20 @@
+# 端口号
+VITE_PORT=5555
+
+VITE_BASE=/
+
+# 接口地址
+VITE_GLOB_API_URL=/api
+
+# 是否开启 Nitro Mock服务，true 为开启，false 为关闭
+VITE_NITRO_MOCK=false
+
+# 是否打开 devtools，true 为打开，false 为关闭
+VITE_DEVTOOLS=false
+
+# 是否注入全局loading
+VITE_INJECT_APP_LOADING=true
+
+# 钉钉登录配置
+VITE_GLOB_AUTH_DINGDING_CLIENT_ID=应用的clientId
+VITE_GLOB_AUTH_DINGDING_CORP_ID=应用的corpId