feat: 更新静态资源代理文档，优化路由和插件集成，提升代码可读性和功能性

agent/main.ts

@@ -0,0 +1,6 @@
+import { app } from './app.ts'
+import { createRouterAgentPluginFn } from '../src/opencode.ts'
+import './routes/index.ts'
+
+// 工具列表
+export const routerAgentPlugin = createRouterAgentPluginFn({ router: app });