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/pipePermissionRelay.ts

@@ -19,8 +19,22 @@ const pendingPipePermissions = new Map<string, PendingPipePermission>()
 type PipeRelayFn = (message: PipeMessage) => void
 let _pipeRelay: PipeRelayFn | null = null
 
+// Slave-side mute flag: when true, relayPipeMessage() and permission
+// relay functions will short-circuit. Set by relay_mute / relay_unmute
+// control messages from master.
+let _relayMuted = false
+
+export function setRelayMuted(muted: boolean): void {
+  _relayMuted = muted
+}
+
+export function isRelayMuted(): boolean {
+  return _relayMuted
+}
+
 export function setPipeRelay(fn: PipeRelayFn | null): void {
   _pipeRelay = fn
+  if (!fn) _relayMuted = false // reset on disconnect
 }
 
 export function getPipeRelay(): PipeRelayFn | null {
@@ -37,6 +51,7 @@ export function tryRelayPipePermissionRequest(
   toolUseConfirm: ToolUseConfirm,
   onResponse: (payload: PipePermissionResponsePayload) => void,
 ): string | null {
+  if (_relayMuted) return null
   const send = getPipeSender()
   if (!send) return null
 
@@ -93,6 +108,7 @@ export function notifyPipePermissionCancel(
   reason?: string,
 ): void {
   if (!requestId) return
+  if (_relayMuted) return
   const send = getPipeSender()
   if (!send) return
   send({