PLT-4982 Adding caching to user profiles (#4782)

api/user.go

@@ -2735,7 +2735,7 @@ func getProfilesByIds(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if result := <-Srv.Store.User().GetProfileByIds(userIds); result.Err != nil {
+	if result := <-Srv.Store.User().GetProfileByIds(userIds, true); result.Err != nil {
 		c.Err = result.Err
 		return
 	} else {

api/web_hub.go

@@ -118,6 +118,7 @@ func InvalidateCacheForUser(userId string) {
 func InvalidateCacheForUserSkipClusterSend(userId string) {
 	Srv.Store.Channel().InvalidateAllChannelMembersForUser(userId)
 	Srv.Store.User().InvalidateProfilesInChannelCacheByUser(userId)
+	Srv.Store.User().InvalidatProfileCacheForUser(userId)
 
 	if len(hubs) != 0 {
 		GetHubForUserId(userId).InvalidateUser(userId)