refactor: 移除多余依赖，统一 MUI 为唯一 UI 库

- 移除 radix-ui、clsx、tailwind-merge、class-variance-authority、react-router-dom

- 前后端全面适配 MUI 组件，清理残留 Tailwind 工具类引用

- 优化 Agent Loop 引擎、IPC 处理器、Provider Adapter 等后端模块

- 新增 Agent 网络工具通用设计文档 v2

src/types/global.d.ts

@@ -87,7 +87,9 @@ interface MetonaSessionsAPI {
     content: string;
     reasoningContent?: string;
     toolCalls?: unknown[];
+    toolResult?: unknown;
     attachments?: Array<{ id: string; name: string; type: string; size: number; preview?: string; textContent?: string }>;
+    iteration?: number;
     timestamp: number;
   }>>;
   pin: (sessionId: string, pinned: boolean) => Promise<{ success: boolean }>;
@@ -145,7 +147,7 @@ interface MetonaMemoryAPI {
 // ===== Config API =====
 
 interface MetonaConfigAPI {
-  get: (key: string) => Promise<string | null>;
+  get: (key: string) => Promise<unknown>;
   set: (key: string, value: unknown) => Promise<{ success: boolean }>;
 }
 
@@ -195,7 +197,7 @@ interface MetonaDataAPI {
 
 // ===== Bridge 接口 =====
 
-export interface MetonaBridge {
+interface MetonaBridge {
   agent: MetonaAgentAPI;
   sessions: MetonaSessionsAPI;
   mcp: MetonaMCPAPI;
@@ -207,9 +209,9 @@ export interface MetonaBridge {
   data: MetonaDataAPI;
 }
 
-declare global {
-  interface Window {
-    metona: MetonaBridge;
-    electron: unknown;
-  }
+// ===== 全局 Window 增强 =====
+
+interface Window {
+  metona: MetonaBridge;
+  electron: unknown;
 }