* Add functionality to update multiple users
* Remove SaveUsers from DefaultAccountManager
* Add SaveGroups method to AccountManager interface
* Refactoring
* Add SaveUsers and SaveGroups methods to store interface
* Refactor method SaveAccount to SaveUsers and SaveGroups
The method SaveAccount in user.go and group.go files was split into two separate methods. Now, user-specific data is handled by SaveUsers and group-specific data is handled by SaveGroups method. This provides a cleaner and more efficient way to save user and group data.
* Add account ID to user and group in SqlStore
* Refactor SaveUsers and SaveGroups in store
* Remove unnecessary ID assignment in SaveUsers and SaveGroups