[Gekidou] Sidebar Categories (Database only) (#5909)

types/api/category.d.ts

@@ -0,0 +1,32 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+type CategorySorting = 'alpha' | 'manual' | 'recent'
+type CategoryType = 'channels' | 'direct_messages' | 'favorites' | 'custom'
+
+type CategoryChannel = {
+    id?: string;
+    category_id: string;
+    channel_id: string;
+    sort_order: number;
+}
+
+type Category = {
+    id: string;
+    team_id: string;
+    display_name: string;
+    sort_order: number;
+    sorting: CategorySorting;
+    type: CategoryType;
+    muted: boolean;
+    collapsed: boolean;
+}
+
+type CategoryWithChannels = Category & {
+    channel_ids: string[];
+}
+
+type CategoriesWithOrder = {
+    categories: CategoryWithChannels[];
+    order: string[];
+}