add language picker

app/src/main/res/values-night/themes.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
-    <style name="Theme.Amethyst" parent="android:Theme.Material.Light.NoActionBar">
+    <style name="Theme.Amethyst" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:statusBarColor">@color/purple_700</item>
         <item name="android:windowBackground">@color/black</item>
         <item name="android:windowLayoutInDisplayCutoutMode" tools:ignore="NewApi">shortEdges</item>\

app/src/main/res/values/themes.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
-    <style name="Theme.Amethyst" parent="android:Theme.Material.Light.NoActionBar">
+    <style name="Theme.Amethyst" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:statusBarColor">@color/purple_700</item>
         <item name="android:windowLayoutInDisplayCutoutMode" tools:ignore="NewApi">shortEdges</item>
     </style>

app/src/main/res/xml/locales_config.xml

@@ -7,17 +7,16 @@
     <locale android:name="fa"/>
     <locale android:name="fr"/>
     <locale android:name="hu"/>
-    <locale android:name="night"/>
     <locale android:name="nl"/>
-    <locale android:name="pr-rBR"/>
+    <locale android:name="pt-BR"/>
     <locale android:name="ru"/>
-    <locale android:name="sv-rSE"/>
+    <locale android:name="sv-SE"/>
     <locale android:name="ta"/>
     <locale android:name="tr"/>
     <locale android:name="uk"/>
     <locale android:name="zh"/>
-    <locale android:name="zh-rHK"/>
-    <locale android:name="zh-rTW"/>
+    <locale android:name="zh-HK"/>
+    <locale android:name="zh-TW"/>
     <locale android:name="en"/>
     <locale android:name="en-GB"/>
 </locale-config>