refactor: remove unimplemented features (#1061)

Co-authored-by: Ushie <ushiekane@gmail.com>

.github/workflows/pr-build.yml

@@ -0,0 +1,41 @@
+name: PR Build
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          # Make sure the release step uses its own credentials:
+          # https://github.com/cycjimmy/semantic-release-action#private-packages
+          persist-credentials: false
+          fetch-depth: 0
+      - name: Setup JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'zulu'
+          cache: 'gradle'
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: 'stable'
+          cache: true
+      - name: Install Flutter dependencies
+        run: flutter pub get
+      - name: Generate files with Builder
+        run: flutter packages pub run build_runner build --delete-conflicting-outputs
+      - name: Build with Flutter
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: flutter build apk
+      - name: Upload build
+        uses: actions/upload-artifact@v3
+        with:
+          name: revanced-manager
+          path: build/app/outputs/flutter-apk/app-release.apk