Area
backend and frontend
Problem
Ashby's taxonomy should be used for material taxonomy
CPV should be kept for products but with removal of material categories
Proposed solution
Expand UI to use material model
Remove material categories from CPV lists
Add Ashby's taxonomy to database for materials
Alternatives considered
No response
Additional context
No response
Area
backend and frontend
Problem
Ashby's taxonomy should be used for material taxonomy
CPV should be kept for products but with removal of material categories
Proposed solution
Expand UI to use material model
Remove material categories from CPV lists
Add Ashby's taxonomy to database for materials
Alternatives considered
No response
Additional context
No response