Add pro app support (#64)

* feat: add pre commit hook

* test: pre commit hook

* fix: pre commit hook

* feat: add support for free and pro product flavors

* Update Play Store configuration for Pro app signing alias

* Update version bump workflow to build Free Release APK

Author: yogeshpaliyal

.github/workflows/versionBump.yml

@@ -46,7 +46,7 @@ jobs:
         run: echo "${{ steps.bump-app-version.outputs.newVersion }}"
 
       - name: Build Release APK
-        run: ./gradlew assembleRelease
+        run: ./gradlew assembleFreeRelease
 
       - name: Sign Release APK
         id: signApk