Fix - Gamepad support setting "lost focus" behaviour (#658)

* fix "lost focus behaviour" when disabling gamepad and thus repeating RIGHT key

* added some comment

* added full TSDoc, helped by chatGPT, refined every entry manually of course

src/system/settings.ts

@@ -149,7 +149,9 @@ export function setSetting(scene: BattleScene, setting: Setting, value: integer)
         return false;
       break;
     case Setting.Gamepad_Support:
-      scene.gamepadSupport = settingOptions[setting][value] !== 'Disabled';
+      // if we change the value of the gamepad support, we call a method in the inputController to
+      // activate or deactivate the controller listener
+      scene.inputController.setGamepadSupport(settingOptions[setting][value] !== 'Disabled');
       break;
     case Setting.Swap_A_and_B:
       scene.abSwapped = settingOptions[setting][value] !== 'Disabled';