fix(i18n): force context recreation on locale change and fix hardcoded strings

app/src/main/java/com/example/retroha/BaseActivity.kt

@@ -1,10 +1,15 @@
 package com.example.retroha
 import android.app.Activity
+import android.content.Context
 import android.os.Bundle
 import com.example.retroha.i18n.LocaleHelper
+
 abstract class BaseActivity : Activity() {
+    override fun attachBaseContext(newBase: Context) {
+        super.attachBaseContext(LocaleHelper.setLocale(newBase))
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
-        LocaleHelper.setLocale(this)
         super.onCreate(savedInstanceState)
     }
 }