Preparation for custom sorting

client/src/interfaces/App.ts

@@ -5,6 +5,7 @@ export interface App extends Model {
   url: string;
   icon: string;
   isPinned: boolean;
+  orderId: number;
 }
 
 export interface NewApp {

client/src/interfaces/Forms.ts

@@ -10,4 +10,5 @@ export interface SettingsForm {
   pinAppsByDefault: number;
   pinCategoriesByDefault: number;
   hideHeader: number;
+  useOrdering: string;
 }