feat: enhance plugin management

- Add command support for plugin management
- Optimize plugin management page layout
- Add email copy functionality for users
- Convert payment methods and Telegram Bot to plugin system

plugins/Coinbase/config.json

@@ -0,0 +1,8 @@
+{
+    "name": "Coinbase",
+    "code": "coinbase",
+    "type": "payment",
+    "version": "1.0.0",
+    "description": "Coinbase payment plugin",
+    "author": "XBoard Team"
+}