[FEATURE] UI for creating / editing a shipping

__Tasks:__
- [x] ui for creating a shipping
- [x] convert shipping status via toolbar
- [ ] gather feedback for my changes

__Informations:__

| Q             | A
| ------------- | ---
| Tests pass?   | aye
| Fixed tickets | -
| BC Breaks     | -
| Doc           | -

__Requires:__

no, this is just a preparation for the sidebar. currently it's not needed at all