feat: enabled automatic per-app language support

app/build.gradle

@@ -62,6 +62,10 @@ android {
         viewBinding true
     }
 
+    androidResources {
+        generateLocaleConfig true
+    }
+
     namespace 'com.cappielloantonio.tempo'
 }
 

app/src/main/res/resources.properties

@@ -0,0 +1 @@
+unqualifiedResLocale=en-US