[MM-21209] Add LRU cache for userstore.get (#13838)

* store/cache: add cache to user layer

* store/localcache: fix cache data access

* app/login: add invalidate for user

* store/user: move user sanitization to cache

* store/user: remove sanitize checks form the tests

* store/user: remove sanitization from store and cache layer

* store/cache: remove unnecessary error wraps

Co-authored-by: mattermod <mattermod@users.noreply.github.com>

store/sqlstore/user_store.go

@@ -825,10 +825,6 @@ func (us SqlUserStore) GetProfileByIds(userIds []string, options *store.UserGetB
 		return nil, model.NewAppError("SqlUserStore.GetProfileByIds", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
 	}
 
-	for _, u := range users {
-		u.Sanitize(map[string]bool{})
-	}
-
 	return users, nil
 }