Merge branch 'setup-codebase-and-ci-cd' into 'master'

.firebase/hosting.YnVpbGQvd2Vi.cache

.firebaserc

.gitignore

.gitlab-ci.yml

README.md

analysis_options.yaml

android/.gitignore

android/app/build.gradle

android/app/google-services.json

android/app/src/debug/AndroidManifest.xml

android/app/src/main/AndroidManifest.xml

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

android/app/src/main/res/drawable/launch_background.xml

android/app/src/main/res/mipmap-hdpi/ic_launcher.png

android/app/src/main/res/mipmap-mdpi/ic_launcher.png

android/app/src/main/res/mipmap-xhdpi/ic_launcher.png

android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png

android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png

android/app/src/main/res/values/styles.xml

android/app/src/profile/AndroidManifest.xml