Restructure project (#124)

front/src/interfaces/sorts/interface.ts

@@ -0,0 +1,21 @@
+import { ReactNode } from 'react';
+import { Order_By } from '../../generated/graphql';
+
+export type SortType<OrderByTemplate> =
+  | {
+      _type: 'default_sort';
+      label: string;
+      key: keyof OrderByTemplate & string;
+      icon?: ReactNode;
+    }
+  | {
+      _type: 'custom_sort';
+      label: string;
+      key: string;
+      icon?: ReactNode;
+      orderByTemplate: (order: Order_By) => OrderByTemplate;
+    };
+
+export type SelectedSortType<OrderByTemplate> = SortType<OrderByTemplate> & {
+  order: 'asc' | 'desc';
+};