Restore API compatibility for Settings.fillFromJson #676

Author: Danielku15

src/Settings.ts

@@ -3,6 +3,7 @@ import { DisplaySettings } from '@src/DisplaySettings';
 import { ImporterSettings } from '@src/ImporterSettings';
 import { FingeringMode, NotationMode, NotationSettings, NotationElement } from '@src/NotationSettings';
 import { PlayerSettings } from '@src/PlayerSettings';
+import { SettingsSerializer } from '@src/generated/SettingsSerializer';
 
 /**
  * This public class contains instance specific settings for alphaTab
@@ -57,4 +58,11 @@ export class Settings {
         settings.setSongBookModeSettings();
         return settings;
     }
+
+    /**
+     * @target web
+     */
+    public fillFromJson(json: any): void {
+        SettingsSerializer.fromJson(this, json);
+    }
 }