Merge branch 'staging' into 'master'

.firebase/hosting.YnVpbGQvd2Vi.cache

.firebaserc

.gitignore

.gitlab-ci.yml

CODEOWNER

README.md

android/.project

android/.settings/org.eclipse.buildship.core.prefs

android/app/.classpath

android/app/.project

android/app/.settings/org.eclipse.buildship.core.prefs

android/app/build.gradle

android/app/google-services.json

android/app/key.jks

android/app/src/main/AndroidManifest.xml

...p/src/main/kotlin/com/example/mobile_apps/MainActivity.kt

android/app/src/main/res/drawable-hdpi/splash.png

android/app/src/main/res/drawable-mdpi/splash.png

android/app/src/main/res/drawable-xhdpi/splash.png

android/app/src/main/res/drawable-xxhdpi/splash.png