feat(ci): add automatic web build and deployment on release

.forgejo/workflows/deploy.yml

@@ -0,0 +1,15 @@
+on:
+  release:
+    types: [published]
+jobs:
+  test:
+    runs-on: docker
+    steps:
+      - run: apt install sshpass
+      - uses: actions/checkout@v4
+      - name: Setup Flutter SDK
+        run: |
+          export SETUP_FLUTTER_BRANCH=main
+          curl -fsSL https://raw.githubusercontent.com/flutter-actions/setup-flutter/${SETUP_FLUTTER_BRANCH}/install.sh | bash -s -- 3.35.1 stable
+      - run: bash scripts/build-web.sh
+      - run: sshpass -p "${{ secrets.DEPLOY_PASSWORD }}" scp -o StrictHostKeyChecking=accept-new -rp build/web ${{ secrets.DEPLOY_USERNAME }}@${{ secrets.DEPLOY_ADDRESS }}:${{ secrets.DEPLOY_PATH }}