添加插件管理功能，显示插件的相关信息。

admin/dashboard/server.py

@@ -122,7 +122,8 @@ class DashboardServer:
         from admin.dashboard.blueprints.stats import stats_bp
         from admin.dashboard.blueprints.system import system_bp
         from admin.dashboard.blueprints.main import main_bp
-        
+        from admin.dashboard.blueprints.plugin_routes import plugin_routes
+
         # 将服务器实例存储在应用上下文中
         app.dashboard_server = self
         
@@ -134,6 +135,7 @@ class DashboardServer:
         app.register_blueprint(messages_bp)
         app.register_blueprint(stats_bp)
         app.register_blueprint(system_bp)
+        app.register_blueprint(plugin_routes)
         
         self.logger.info("所有蓝图已注册")