feat: support per app language settings

Signed-off-by: Infi <wingit@geist.ga>

app/build.gradle

@@ -57,6 +57,8 @@ android {
         vectorDrawables {
             useSupportLibrary true
         }
+
+        resourceConfigurations += ["en", "de", "fr", "id"]
     }
 
     buildTypes {

app/src/main/AndroidManifest.xml

@@ -15,7 +15,8 @@
         android:supportsRtl="true"
         android:name=".RevoltApplication"
         android:theme="@style/Theme.Revolt"
-        tools:targetApi="31">
+        android:localeConfig="@xml/locale_config"
+        tools:targetApi="tiramisu">
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.fileprovider"

app/src/main/res/xml/locale_config.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<locale-config xmlns:android="http://schemas.android.com/apk/res/android">
+    <locale android:name="en" />
+    <locale android:name="de" />
+    <locale android:name="fr" />
+    <locale android:name="id" />
+</locale-config>