Android: Show confirmation dialog for clearing game settings

Source/Android/app/src/main/res/values/strings.xml

@@ -364,6 +364,7 @@
     <string name="properties_edit_game_settings">Edit Game Settings</string>
     <string name="properties_edit_cheats">Edit Cheats</string>
     <string name="properties_clear_game_settings">Clear Game Settings and Cheats</string>
+    <string name="properties_clear_game_settings_confirmation">Are you sure you want to delete all game-specific settings and cheats for this game?</string>
     <string name="properties_clear_success">Cleared settings for %1$s</string>
     <string name="properties_clear_failure">Unable to clear settings for %1$s</string>
     <string name="properties_clear_missing">No game settings to delete</string>