ci: 恢复 build-windows job(windows-runner 已提级 user 级)

runs-on: windows;release-deploy needs [build-android, build-windows] + 下载 windows artifact。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013nMthbVEmQquxBRKb9Fj8u

.gitea/workflows/deploy-client.yml

@@ -53,12 +53,28 @@ jobs:
           name: android
           path: dist/
 
-  # build-windows(runs-on: windows)本轮移除:pangolin 暂无 windows runner。
-  # 待注册 windows runner 后从 git 历史(commit 2698116)恢复该 job + release-deploy
-  # 的 needs/下载步骤 + compile-windows.sh 已就绪。
+  build-windows:
+    runs-on: windows
+    env:
+      GOPROXY: https://goproxy.cn,direct
+      PUB_HOSTED_URL: https://pub.flutter-io.cn
+      FLUTTER_STORAGE_BASE_URL: https://storage.flutter-io.cn
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Compile (Windows installer)
+        shell: bash
+        run: bash scripts/ci/compile-windows.sh "${{ gitea.ref_name }}"
+
+      - name: Upload windows artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: windows
+          path: dist/
 
   release-deploy:
-    needs: [build-android]
+    needs: [build-android, build-windows]
     runs-on: mac
     steps:
       - name: Checkout
@@ -70,6 +86,12 @@ jobs:
           name: android
           path: dist/
 
+      - name: Download windows artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: windows
+          path: dist/
+
       - name: Release → Forgejo
         env:
           FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}