MM-54123 Add group to channel (#22954)

* adding group members to channel initial commit

* adding group to channel functionality along with add new team members

* fixing circular dependency

* fixing e2e and other optimizations

* adding e2e tests for adding group members to channels

* cypress lint

* fixing comments

* adding count to button

* improvements

* adjusting some stuff from PR comments

* remove ability to add user to team, update message for non-team members

* remove adding to team from add groups functionality

* update misspelled variable

* lint and unit test fixes

* add tests, cleanup

* lint fix

* revert package-lock.json

* fixes for cypress tests

* rename TeamInviteBanner to TeamWarningBanner, since invites are no longer allowed

* update for warning

* lint fixes

* cleanup

* fix failing e2e tests

* update messages to not use markdown

---------

Co-authored-by: Scott Bishel <scott.bishel@mattermost.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/platform/types/src/groups.ts

@@ -41,6 +41,7 @@ export type Group = {
     allow_reference: boolean;
     channel_member_count?: number;
     channel_member_timezones_count?: number;
+    member_ids?: string[];
 };
 
 export enum GroupSource {
@@ -157,6 +158,7 @@ export type GetGroupsParams = {
     include_member_count?: boolean;
     include_archived?: boolean;
     filter_archived?: boolean;
+    include_member_ids?: boolean;
 }
 
 export type GetGroupsForUserParams = GetGroupsParams & {