StatusStore migration (#14978)

* Finished!

* Typos

* Fix error

* Fix layers

* Lint: remove unnecessary use of sprint

* Fix shadowing err

store/store.go

@@ -525,12 +525,12 @@ type EmojiStore interface {
 }
 
 type StatusStore interface {
-	SaveOrUpdate(status *model.Status) *model.AppError
-	Get(userId string) (*model.Status, *model.AppError)
-	GetByIds(userIds []string) ([]*model.Status, *model.AppError)
-	ResetAll() *model.AppError
-	GetTotalActiveUsersCount() (int64, *model.AppError)
-	UpdateLastActivityAt(userId string, lastActivityAt int64) *model.AppError
+	SaveOrUpdate(status *model.Status) error
+	Get(userId string) (*model.Status, error)
+	GetByIds(userIds []string) ([]*model.Status, error)
+	ResetAll() error
+	GetTotalActiveUsersCount() (int64, error)
+	UpdateLastActivityAt(userId string, lastActivityAt int64) error
 }
 
 type FileInfoStore interface {