chore(release): prepare v5.2.0 stable release

1. update debian changelog version from 5.2.0~alpha1 to 5.2.0
2. remove deprecated CI workflow backup files
3. fix duplicate loading issue by adding loadingTabs state
4. add effectiveLoading computed state to handle per-tab loading status

.github/workflows/build.yml.bak

@@ -1,143 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches: [main]
-    tags:
-      - "*"
-    paths-ignore:
-      - "**.md"
-      - "**.spec.js"
-      - ".idea"
-      - ".vscode"
-      - ".dockerignore"
-      - "Dockerfile"
-      - ".gitignore"
-      - ".github/**"
-      - "!.github/workflows/build.yml"
-      - "!.github/workflows/test.yml"
-  pull_request:
-    branches: [main]
-    paths-ignore:
-      - "**.md"
-      - "**.spec.js"
-      - ".idea"
-      - ".vscode"
-      - ".dockerignore"
-      - "Dockerfile"
-      - ".gitignore"
-      - ".github/**"
-      - "!.github/workflows/build.yml"
-
-permissions:
-  contents: write
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v6
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: 20
-
-      - name: Install dependencies
-        run: npm install
-
-      - name: Run tests
-        run: npm run test
-
-      - name: Run lint
-        run: npm run lint
-
-  build:
-    needs: test
-    runs-on: ${{ matrix.os }}
-    container: ${{ matrix.docker_image }}
-
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        package: [deb, rpm]
-        architecture: [x64, arm64]
-        include:
-          - package: deb
-            docker_image: "debian:12"
-          - package: rpm
-            docker_image: "almalinux:8"
-
-    steps:
-      - name: Install Build Dependencies
-        if: matrix.package == 'deb'
-        run: |
-          apt-get update
-          apt-get install -y curl git wget devscripts fakeroot equivs lintian python3
-          apt-get install -y build-essential
-
-      - name: Install Build Dependencies
-        if: matrix.package == 'rpm'
-        run: |
-          dnf install -y curl git wget rpm-build rpmdevtools rpmlint python3
-          dnf group install -y "Development Tools"
-
-      - name: Checkout Code
-        uses: actions/checkout@v6
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: 20
-
-      - name: Install Dependencies
-        run: |
-          npm install
-
-      - name: Download host-spawn
-        shell: bash
-        run: |
-          if [ "${{ matrix.architecture }}" == "x64" ]; then
-            curl -fsSL -o ./extras/host-spawn https://github.com/1player/host-spawn/releases/latest/download/host-spawn-x86_64
-          elif [ "${{ matrix.architecture }}" == "arm64" ]; then
-            curl -fsSL -o ./extras/host-spawn https://github.com/1player/host-spawn/releases/latest/download/host-spawn-aarch64
-          fi
-          chmod +x ./extras/host-spawn
-
-      - name: Build Release Files
-        shell: bash
-        run: |
-          if [ "${{ matrix.package }}" == "deb" ]; then
-            npm run build:deb -- --${{ matrix.architecture }}
-          elif [ "${{ matrix.package }}" == "rpm" ]; then
-            npm run build:rpm -- --${{ matrix.architecture }}
-          fi
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v6
-        with:
-          name: release_for_${{ matrix.package }}_${{ matrix.architecture }}
-          path: release/**/*.${{ matrix.package }}
-          retention-days: 5
-
-  release:
-    needs: build
-    runs-on: ubuntu-latest
-    if: startsWith(github.ref, 'refs/tags/')
-    steps:
-      - name: Download all artifacts
-        uses: actions/download-artifact@v7
-        with:
-          path: artifacts
-
-      - name: Upload to GitHub Release
-        uses: softprops/action-gh-release@v2
-        with:
-          tag_name: ${{ github.ref_name }}
-          files: |
-            artifacts/**/*.deb
-            artifacts/**/*.rpm
-          generate_release_notes: true

.github/workflows/test.yml.bak

@@ -1,83 +0,0 @@
-name: Test
-
-on:
-  push:
-    branches: [main, develop]
-  pull_request:
-    branches: [main, develop]
-
-jobs:
-  unit-tests:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v6
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: 20
-
-      - name: Install dependencies
-        run: npm install
-
-      - name: Run unit tests
-        run: npm run test -- --coverage
-
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
-        with:
-          files: ./coverage/lcov.info
-          flags: unittests
-          name: codecov-umbrella
-
-  e2e-tests:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v6
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: 20
-
-      - name: Install dependencies
-        run: npm install
-
-      - name: Install Playwright Browsers
-        run: npx playwright install --with-deps chromium
-
-      - name: Run E2E tests
-        run: xvfb-run npm run test:e2e
-
-      - name: Upload test results
-        if: always()
-        uses: actions/upload-artifact@v6
-        with:
-          name: playwright-report
-          path: playwright-report/
-          retention-days: 30
-
-  lint:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v6
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: 20
-
-      - name: Install dependencies
-        run: npm install
-
-      - name: Run ESLint
-        run: npm run lint
-
-      - name: Check formatting
-        run: npm run format -- --check