Normalize game architecture

.editorconfig

@@ -8,5 +8,8 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
+[*.json]
+indent_size = 2
+
 [*.md]
 trim_trailing_whitespace = false

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.1.22
-app.versionCode=71
+app.versionName=0.2.0
+app.versionCode=72

assets/translations/en.json

 {
   "app_name": "Sudoku",
 
-  "bottom_nav_game": "Game",
-  "bottom_nav_settings": "Settings",
-  "bottom_nav_about": "About",
-
   "settings_title": "Settings",
   "settings_label_theme": "Theme mode",
 
   "about_title": "About",
   "about_content": "Simple Sudoku Game. Easy to play, easy to enjoy.",
-  "about_version": "Version: {version}"
+  "about_version": "Version: {version}",
+
+  "": ""
 }

assets/translations/fr.json

 {
   "app_name": "Sudoku",
 
-  "bottom_nav_game": "Jeu",
-  "bottom_nav_settings": "Réglages",
-  "bottom_nav_about": "Infos",
-
   "settings_title": "Réglages",
   "settings_label_theme": "Thème de couleurs",
 
   "about_title": "Informations",
   "about_content": "Jeu de Sudoku simple, facile à jouer, facile à apprécier.",
-  "about_version": "Version : {version}"
+  "about_version": "Version : {version}",
+
+  "": ""
 }

fastlane/metadata/android/en-US/changelogs/72.txt

+Improve/normalize game architecture.