Single screen view

### User Role

As an assurance developer/reviewer

### Goal / Desire

I want to see all pieces of evidence, claims, and strategy on a single screen

### Benefit / Reason

so that I can easily grasp the overall structure without constant scrolling.

### Acceptance Criteria

- [ ] Criterion 1
- [ ] Criterion 2
- [ ] Criterion 3

### Additional Notes / Considerations

_No response_