Add $site property to identify what site entity was created for

src/lib/extension/BulkEntitiesTransporter.ts

@@ -45,6 +45,7 @@ export default class BulkEntitiesTransporter {
   exportToJSON(entities: StorageEntity[]): string {
     return JSON.stringify({
       $type: 'list',
+      $site: __CURRENT_SITE__,
       elements: entities
         .map(entity => {
           switch (true) {

src/lib/extension/transporting/exporters.ts

@@ -11,6 +11,7 @@ const entitiesExporters: ExportersMap = {
   profiles: entity => {
     return {
       $type: "profiles",
+      $site: __CURRENT_SITE__,
       v: 2,
       id: entity.id,
       name: entity.settings.name,
@@ -22,6 +23,7 @@ const entitiesExporters: ExportersMap = {
   groups: entity => {
     return {
       $type: "groups",
+      $site: __CURRENT_SITE__,
       v: 2,
       id: entity.id,
       name: entity.settings.name,

src/lib/extension/transporting/importables.ts

@@ -5,6 +5,10 @@ export interface ImportableElement<Type extends string = string> {
    * Type of importable. Should be unique to properly import everything.
    */
   $type: Type;
+  /**
+   * Identifier of the site this element is built for.
+   */
+  $site?: string;
 }
 
 export interface ImportableElementsList<ElementsType extends ImportableElement = ImportableElement> extends ImportableElement<"list"> {