chore(client): 新增 typecheck/typecheck:electron/lint:fix/check 脚本，CI 复用替代裸跑 npx tsc

Author: Aparencia

.github/workflows/pr-check.yml

@@ -56,11 +56,11 @@ jobs:
         run: cd client && npm run lint
       - name: Typecheck (renderer)
         # 渲染进程（React + Vite）的 TypeScript 编译检查
-        run: cd client && npx tsc --noEmit
+        run: cd client && npm run typecheck
       # Electron 主进程使用独立的 tsconfig（CommonJS / Node 目标），
       # 与渲染进程的 Vite+DOM 配置不同，需单独检查以捕获主进程类型错误
       - name: Typecheck (Electron main process)
-        run: cd client && npx tsc -p electron/tsconfig.json --noEmit
+        run: cd client && npm run typecheck:electron
       - name: Test (with coverage)
         # 启用覆盖率收集，与 vitest.config.ts 中配置的阈值配合，
         # 确保新增代码的测试覆盖不低于设定门槛

client/package.json

@@ -11,6 +11,10 @@
     "dev": "vite --mode test",
     "build": "tsc -b && vite build",
     "lint": "oxlint",
+    "lint:fix": "oxlint --fix",
+    "typecheck": "tsc -b --noEmit",
+    "typecheck:electron": "tsc -p electron/tsconfig.json --noEmit",
+    "check": "npm run lint && npm run typecheck && npm run typecheck:electron && npm run test",
     "preview": "vite preview",
     "electron:dev": "concurrently -k -n vite,electron \"vite --mode test\" \"wait-on http://localhost:5173 && tsc -p electron/tsconfig.json && cross-env ELECTRON_BUILD=1 NODE_ENV=development NODE_OPTIONS=--use-system-ca electron .\"",
     "electron:build": "cross-env ELECTRON_BUILD=1 vite build && tsc -p electron/tsconfig.json && electron-builder",