Feat/integrate lint preview (#285)

* feat: 适配 zed acp 协议

* docs: 完善 acp 文档

* feat: integrate feature branches + daemon/job 命令层级化 + 跨平台后台引擎

Cherry-picked from origin/lint/preview (637c908), excluding lint-only changes.

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

* fix: correct detectMimeFromBase64 to decode raw bytes from base64

Cherry-picked from origin/lint/preview (ee36954).

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

* fix: daemon 子进程 spawn 跨平台修复 + CliLaunchSpec 集中化重构

Cherry-picked from origin/lint/preview (c5f52cd), excluding lint-only formatting changes.

- 新建 src/utils/cliLaunch.ts: 集中化 CLI 子进程启动层
- 修复 --daemon-worker=kind 等号格式解析
- 修复 daemon/bg fast path 缺少 setShellIfWindows()
- 修复 checkPathExists 用 existsSync 替代 execSync('dir')
- 7 个 spawn 站点迁移到 CliLaunchSpec

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

* fix: merge tsconfig.base.json into tsconfig.json with full compiler options

The cherry-pick from 637c908 dropped jsx/strict/etc settings when removing
tsconfig.base.json. This commit restores them in a single tsconfig.json.

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

* fix: merge tsconfig.base.json into tsconfig.json with full compiler options

The cherry-pick from 637c908 dropped jsx/strict/etc settings when removing
tsconfig.base.json. This commit restores them in a single tsconfig.json.

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

src/utils/pipeTransport.ts

@@ -31,7 +31,8 @@ import { attachNdjsonFramer } from './ndjsonFramer.js'
  * Message types exchanged over the pipe.
  *
  * Basic:        ping, pong
- * Control:      attach_request, attach_accept, attach_reject, detach
+ * Control:      attach_request, attach_accept, attach_reject, detach,
+ *               relay_mute, relay_unmute
  * Data (M→S):   prompt           — master sends user input to slave
  * Data (S→M):   stream           — slave streams AI output fragments
  *               tool_start       — slave notifies tool execution start
@@ -49,6 +50,9 @@ export type PipeMessageType =
   | 'attach_accept'
   | 'attach_reject'
   | 'detach'
+  // Mute control (master → slave): logical disconnect without dropping transport
+  | 'relay_mute'
+  | 'relay_unmute'
   // Data flow (master → slave)
   | 'prompt'
   // Data flow (slave → master)