[FEATURE] implemented new component for address handling in offers

__Tasks:__

- [ ] gather feedback for my changes

__Informations:__

| Q             | A
| ------------- | ---
| Tests pass?   | -
| Fixed tickets | -
| BC Breaks     | -
| Doc           | -

__Issues:__
- https://github.com/massiveart/POOL-ALPIN/issues/131
@marcelmoosbrugger because of the special case with the dialog I can not just move it to the main class