Android Studio upgrades and fixes#4

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lukluca wants to merge 6 commits intoquanghd96:masterfrom

Commits on Dec 8, 2022

Create .gitignore
lukluca
authored
Update to latest Android Studio version and fix some warnings
Luca Tagliabue
committed

Commits on Dec 10, 2022

Convert some classes to kotlin
Luca Tagliabue
committed

Commits on Feb 26, 2023

Update Android studio and tools versions
Luca Tagliabue
committed

Commits on Mar 5, 2023

Update android studio
Luca Tagliabue
committed

Commits on Mar 20, 2023

Update gradle version and androidx.lifecycle:lifecycle-viewmodel-ktx
Luca Tagliabue
committed