feat: CI check job 扩展为三平台 matrix 并行 lint/test

将 test.yml 的 check job 从单平台 ubuntu 改为 ubuntu/macos/windows 三平台并行，
Linux 额外安装 libayatana-appindicator3-dev 以支持 systray CGo 编译。

.github/workflows/test.yml

@@ -14,8 +14,11 @@ permissions:
 
 jobs:
   check:
-    name: Check
-    runs-on: ubuntu-latest
+    name: Check (${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
       - name: Checkout
@@ -23,6 +26,10 @@ jobs:
         with:
           lfs: true
 
+      - name: Install Linux system dependencies
+        if: runner.os == 'Linux'
+        run: sudo apt-get update && sudo apt-get install -y libayatana-appindicator3-dev
+
       - name: Setup Go
         uses: actions/setup-go@v6
         with: