As a workspace member, I want to edit existing decisions so that I can update rationale, status, or due dates as the context evolves. ## Acceptance Criteria: - [x] Backend endpoint for updating a decision - [x] Edit button on the decision list - [x] Edit form populated with existing decision data - [x] Form validation and error handling - [x] Navigation back to the list after a successful update
As a workspace member, I want to edit existing decisions so that I can update rationale, status, or due dates as the context evolves.
Acceptance Criteria: