feat: 工具层及 mcp 大重构 (#252)

* feat: 第一版大重构

* fix: 修复类型问题

* chore: 更新版本到 1.3.2

* Add brave as alternative WebSearchTool

* fix: 修正顺序

* fix: 修复对穷鬼模式的 auto dream 和 session memory 越过

* feat: 穷鬼模式去除 session-summary

* feat: 创建 builtin-tools 包，搬运所有工具实现

将 src/tools/ 下的全部 60 个工具目录迁移至 packages/builtin-tools/src/tools/，
内部导入路径已更新为 src/ alias 模式。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: 更新 src/ 中所有工具引用至 builtin-tools 包，删除 src/tools/

- src/tools.ts 及 178 个 src/ 文件的 import 路径从 ./tools/ 改为 builtin-tools/tools/
- 删除 src/tools/ 整个目录（已迁移至 packages/builtin-tools/）

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: 添加 builtin-tools 路径别名至 tsconfig，更新 bun.lock

- tsconfig.json 新增 builtin-tools/* 和 builtin-tools 路径映射
- 新增 packages/builtin-tools/src 至 include

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: 为 builtin-tools、mcp-client、agent-tools 添加 @claude-code-best 作用域前缀

所有包名及 import 路径统一添加 @claude-code-best/ 前缀：
- builtin-tools → @claude-code-best/builtin-tools
- mcp-client → @claude-code-best/mcp-client
- agent-tools → @claude-code-best/agent-tools

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: 修复 node 环境没有 bun 的问题

---------

Co-authored-by: Eric-Guo <eric.guocz@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

mint.json

@@ -86,6 +86,7 @@
       "group": "可扩展性",
       "pages": [
         "docs/extensibility/mcp-protocol",
+        "docs/extensibility/mcp-configuration",
         "docs/extensibility/hooks",
         "docs/extensibility/skills",
         "docs/extensibility/custom-agents"
@@ -177,21 +178,7 @@
       ]
     }
   ],
-  "excludes": [
-    "docs/test-plans/**",
-    "docs/testing-spec.md",
-    "docs/REVISION-PLAN.md",
-    "docs/feature-exploration-plan.md",
-    "docs/ultraplan-implementation.md",
-    "docs/features/feature-flags-audit-complete.md",
-    "docs/features/feature-flags-codex-review.md",
-    "docs/features/growthbook-enablement-plan.md",
-    "docs/features/computer-use-architecture-v2.md",
-    "docs/features/computer-use-mcp-test-report.md",
-    "docs/features/computer-use-tools-reference.md",
-    "docs/features/computer-use-windows-enhancement.md",
-    "docs/features/lan-pipes-implementation.md"
-  ],
+  "excludes": [],
   "footerSocials": {
     "github": "https://github.com/anthropics/claude-code"
   }