Feature schedule posts (#8509)

types/api/config.d.ts

@@ -184,6 +184,7 @@ interface ClientConfig {
     SamlLoginButtonTextColor: string;
     SamlNicknameAttributeSet: string;
     SamlPositionAttributeSet: string;
+    ScheduledPosts: string;
     SchemaVersion: string;
     SendEmailNotifications: string;
     SendPushNotifications: string;

types/api/scheduled_post.d.ts

@@ -0,0 +1,21 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+type SchedulingInfo = {
+    scheduled_at: number;
+    processed_at?: number;
+    error_code?: string;
+}
+
+type ScheduledPost = Draft & SchedulingInfo & {
+    id: string;
+    create_at: number;
+    priority?: PostPriority;
+    file_ids?: string[];
+    user_id: string;
+}
+
+type FetchScheduledPostsResponse = {
+    [teamdId: string]: ScheduledPost[];
+    directChannels: ScheduledPost[];
+}