Adding new "VIEW_MEMBERS" permissions restrict the scope of users visibility (#10487)

* MM-14138: Adding new "VIEW_MEMBERS" permissions restrict the scope of users visibility

* Fixing gofmt

* Fixing broken tests

* Addressing PR review comments from Miguel de la Cruz

* Removed hack

* A bit nicer and cleaner code in the UserBelongsToChannels function

* Adding cluster cache invalidation for user team ids

* Checking in the correct order permissions to not leek existency information

* Adding restrictions to TeamMembers and User status requests

* Fixing tests

* Fixing status endpoint permissions checks

* Adding more tests

* Fixing tests

* More tests and making the restrictions query based only on joins

* Adding more tests

* Adding more tests

* fixing merge problems

* Reverting status changes to avoid performance issues

* Adding more tests

* Fixing test

* i18n extract

* Adding extra method for get restrictions for a team

* Add the new elasticsearch functions to search users with restrictions

* Add missing translation string

* Rename restrictedChannelIds to restrictedToChannels

* Remove ToDo

* Adding the permission to the SystemAdmin role during permissions migrations

app/admin.go

@@ -150,6 +150,7 @@ func (a *App) InvalidateAllCachesSkipSend() {
 	mlog.Info("Purging all caches")
 	a.Srv.sessionCache.Purge()
 	ClearStatusCache()
+	a.Srv.Store.Team().ClearCaches()
 	a.Srv.Store.Channel().ClearCaches()
 	a.Srv.Store.User().ClearCaches()
 	a.Srv.Store.Post().ClearCaches()