refactor: Refactor seralizeScopeID from models to serializers

addons/api/addon/serializers/application.js

@@ -7,6 +7,14 @@ import { copy } from 'ember-copy';
  * Manages serialization/normalization of data to/from the API.
  */
 export default class ApplicationSerializer extends RESTSerializer {
+
+  // =properties
+
+  /**
+   * @type {boolean}
+   */
+  serializeScopeID = true;
+
   // =methods
 
   /**
@@ -71,7 +79,7 @@ export default class ApplicationSerializer extends RESTSerializer {
     // Delete `scope` field
     delete serialized.scope;
     // And serialize `scope_id`
-    if(snapshot?.record?.serializeScopeID) {
+    if(this.serializeScopeID) {
       const scope_id = snapshot?.attr('scope')?.attr('scope_id');
       if (scope_id) serialized.scope_id = scope_id;
     }