feat(AI接入): 内置 MCP 服务与个人 Token 管理

- 新增 /api/mcp (Streamable HTTP) 与 41 个工具: 项目/看板列/任务/清单/打卡; - 新增 McpToken 模型与迁移, DB 仅存 SHA-256 哈希, token 绑定用户; - 新增 /api/mcp-tokens 增删改查, 支持独立命名 (如 R1); - 「我的」页新增 AI 接入 (MCP) 区块: 地址复制/新建/一次性展示/删除; - 补充 docs/MCP.md 与样式

package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.2.1",
       "dependencies": {
         "@journeyapps/wa-sqlite": "^2.0.7",
+        "@modelcontextprotocol/sdk": "^1.30.0",
         "@powersync/react": "^2.1.0",
         "@powersync/web": "^2.5.0",
         "@prisma/adapter-pg": "^7.9.1",
@@ -30,7 +31,8 @@
         "react-router-dom": "^6.26.0",
         "recharts": "^3.8.1",
         "tauri-plugin-hotswap-api": "^0.0.4",
-        "ws": "^8.21.2"
+        "ws": "^8.21.2",
+        "zod": "^4.6.5"
       },
       "devDependencies": {
         "@tauri-apps/api": "^2.12.4",