Allow selecting and deleting guest backup archives in Monitor

.github/workflows/test-guest-backups.yml

@@ -0,0 +1,54 @@
+name: Guest backup archives
+
+on:
+  pull_request:
+    paths:
+      - '.github/workflows/test-guest-backups.yml'
+      - 'AppImage/scripts/guest_backup_archives.py'
+      - 'AppImage/scripts/flask_server.py'
+      - 'AppImage/scripts/jwt_middleware.py'
+      - 'AppImage/scripts/build_appimage.sh'
+      - 'AppImage/components/guest-backup-list.tsx'
+      - 'AppImage/components/virtual-machines.tsx'
+      - 'AppImage/lib/guest-backup-archives.ts'
+      - 'AppImage/messages/**'
+      - 'tests/test_guest_backup_archives.*'
+  push:
+    branches: [main, develop]
+    paths:
+      - 'AppImage/scripts/guest_backup_archives.py'
+      - 'AppImage/scripts/flask_server.py'
+      - 'AppImage/scripts/jwt_middleware.py'
+      - 'AppImage/components/guest-backup-list.tsx'
+      - 'AppImage/components/virtual-machines.tsx'
+      - 'AppImage/lib/guest-backup-archives.ts'
+      - 'tests/test_guest_backup_archives.*'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  guest-backups:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '22.14.0'
+      - name: Install fixture dependencies
+        run: |
+          python -m pip install 'Flask==3.1.2'
+          npm ci --prefix .github/ci/offline-node --ignore-scripts --no-audit --no-fund
+      - name: Test native deletion, protection, authorization and cache invalidation
+        run: python -B -m unittest discover -s tests -p test_guest_backup_archives.py -v
+      - name: Test frontend deletion and completion handling
+        env:
+          NODE_PATH: ${{ github.workspace }}/.github/ci/offline-node/node_modules
+        run: node tests/test_guest_backup_archives.cjs