[FEATURE] added return value for ok callback in overlay, clicks on actions in select have now no effect on the label anymore, select can now be updated via event

SELECT:
- added return value for ok callback in overlay
- added divider to select
- added functionallity to prevent actions from showing up in the label
- converted handling of ids to strings
- added validation type for select

__Tasks:__

- [x] adjust overlay component
- [x] adjust select
- [ ] gather feedback for my changes

__Informations:__

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| Tests pass?   | none
| Fixed tickets | none
| Doc           | none

added issue https://github.com/massiveart/husky/issues/302