MM-9274- Sort Users in Channel by status (#8181)

* sort by lastActivity

* added status ordering to Users

* sort offline before dnd

* remove data not needed

* added seperate call for when order=‘status’ is on GetUser request

* remove PrintLn

* styling fix

* remove mistake

* mistake 2

* better comment

* explicit if statemnt

* writing tests

* removed manually added mocks

* generated mock

* ICU-668 Added unit tests

* style fix

* sort by lastActivity

* added status ordering to Users

* sort offline before dnd

* remove data not needed

* added seperate call for when order=‘status’ is on GetUser request

* remove PrintLn

* styling fix

* remove mistake

* mistake 2

* better comment

* explicit if statemnt

* writing tests

* removed manually added mocks

* generated mock

* ICU-668 Added unit tests

* style fix

* reverse dnd and offline

* Fixed app.SaveStatusAndBroadcast

* Fixed incorrect merge

* Fixing incorrect merge again

app/user.go

@@ -505,6 +505,14 @@ func (a *App) GetUsersInChannel(channelId string, offset int, limit int) ([]*mod
 	}
 }
 
+func (a *App) GetUsersInChannelByStatus(channelId string, offset int, limit int) ([]*model.User, *model.AppError) {
+	if result := <-a.Srv.Store.User().GetProfilesInChannelByStatus(channelId, offset, limit); result.Err != nil {
+		return nil, result.Err
+	} else {
+		return result.Data.([]*model.User), nil
+	}
+}
+
 func (a *App) GetUsersInChannelMap(channelId string, offset int, limit int, asAdmin bool) (map[string]*model.User, *model.AppError) {
 	users, err := a.GetUsersInChannel(channelId, offset, limit)
 	if err != nil {
@@ -530,6 +538,15 @@ func (a *App) GetUsersInChannelPage(channelId string, page int, perPage int, asA
 	return a.sanitizeProfiles(users, asAdmin), nil
 }
 
+func (a *App) GetUsersInChannelPageByStatus(channelId string, page int, perPage int, asAdmin bool) ([]*model.User, *model.AppError) {
+	users, err := a.GetUsersInChannelByStatus(channelId, page*perPage, perPage)
+	if err != nil {
+		return nil, err
+	}
+
+	return a.sanitizeProfiles(users, asAdmin), nil
+}
+
 func (a *App) GetUsersNotInChannel(teamId string, channelId string, offset int, limit int) ([]*model.User, *model.AppError) {
 	if result := <-a.Srv.Store.User().GetProfilesNotInChannel(teamId, channelId, offset, limit); result.Err != nil {
 		return nil, result.Err