fix: 修复 tsc 类型错误，通过 CI typecheck 阶段

- bridgeClient.ts: 添加缺失的 pairingInProgress 属性声明
- ink.tsx: 移除 5 处不再需要的 @ts-expect-error，保留 1 处 MACRO 比较
- client.ts: 添加缺失的 pendingSessionTarget 属性声明

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

packages/remote-control-server/web/src/acp/client.ts

@@ -118,6 +118,7 @@ export class ACPClient {
     reject: (err: Error) => void
     timer: ReturnType<typeof setTimeout>
   } | null = null
+  private pendingSessionTarget: string | null = null
 
   private connectResolve: ((value: undefined) => void) | null = null
   private connectReject: ((error: Error) => void) | null = null