Enhance Android build process and add settings for update management

- Implement caching for Android debug keystore
- Modify APK build command to include CI versioning
- Add logic to prepare release assets and upload to GitHub
- Update .gitignore to exclude build directories
- Introduce SettingsActivity for managing auto-update preferences
- Add UpdateManager for handling update checks and dialogs
- Integrate update check on app startup in MainActivity

.github/workflows/android-build.yml

@@ -26,18 +26,51 @@ jobs:
       - name: Set up Gradle
         uses: gradle/actions/setup-gradle@v4
 
+      - name: Cache Android debug keystore
+        uses: actions/cache@v4
+        with:
+          path: ~/.android/debug.keystore
+          key: android-debug-keystore-${{ runner.os }}
+
       - name: Make Gradle wrapper executable
         run: chmod +x gradlew
 
       - name: Build debug APK
-        run: ./gradlew assembleDebug
+        run: ./gradlew assembleDebug -PciVersionCode=${{ github.run_number }} -PciVersionName=1.0.${{ github.run_number }}
+
+      - name: Prepare release assets
+        shell: bash
+        run: |
+          VERSION_CODE="${{ github.run_number }}"
+          VERSION_NAME="1.0.${{ github.run_number }}"
+          APK_URL="https://github.com/jahruz67/Bible-Daily/releases/download/latest/app-debug.apk"
+          APK_PATH="$(find app/build/outputs/apk/debug -maxdepth 1 -name '*.apk' -print -quit)"
+
+          if [ -z "$APK_PATH" ]; then
+            echo "No APK found in app/build/outputs/apk/debug"
+            exit 1
+          fi
+
+          cp "$APK_PATH" app-debug.apk
+          cat > latest.json <<EOF
+          {
+            "versionCode": $VERSION_CODE,
+            "versionName": "$VERSION_NAME",
+            "apkUrl": "$APK_URL",
+            "commit": "${GITHUB_SHA}",
+            "builtAt": "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
+          }
+          EOF
 
       - name: Upload APK to latest release
         uses: softprops/action-gh-release@v2
         with:
           tag_name: latest
           name: Latest APK
-          files: app/build/outputs/apk/debug/app-debug.apk
+          files: |
+            app-debug.apk
+            latest.json
           make_latest: true
+          overwrite_files: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}