fix(onboarding): lefthook commit-msg 单行避免 Windows shell {-block 解析失败

src-tauri/resources/onboarding/lefthook.yml.tmpl

@@ -13,10 +13,4 @@ pre-commit:
 commit-msg:
   commands:
     conventional:
-      run: |
-        head -1 "{1}" | grep -qE '^(feat|fix|docs|chore|refactor|ci|perf|style|test|build|revert)(\(.+\))?!?: .+' || {
-          echo "✗ commit message 必须符合 Conventional Commits：<type>(<scope>): <描述>"
-          echo "  type: feat|fix|docs|chore|refactor|ci|perf|style|test|build|revert"
-          echo "  例：feat(auth/login): 新增手机号登录"
-          exit 1
-        }
+      run: "head -1 \"{1}\" | grep -qE '^(feat|fix|docs|chore|refactor|ci|perf|style|test|build|revert)(\\(.+\\))?!?: .+' || exit 1"