[FEATURE] Added product types

__Tasks:__

- [ ] gather feedback for my changes

__Informations:__

| Q             | A
| ------------- | ---
| Tests pass?   | yes
| Fixed tickets | none
| BC Breaks     | none
| Doc           | none
@danrot please greate a initializeGrid method and put the whole initialization of the datagrid in that method. (makes the render process more easily extendable