Min: Add "DPT" specific chip (note button) for quick sorting

As a ministry DPT user, I want to have a specific "DPT/Disability" specific tab for notes

**Additional Context**
- Having a specific DPT focused button/chip to easily sort through all disability related communications would be a large time saver
- Ref SBST 2632

**Acceptance Criteria**
- [ ] Add a "DPT" chip (button) to the Notes section

Start by locating the Notes section and reviewing the attached examples to understand the existing chip or button patterns. Add the requested DPT chip there, then verify that it provides the intended quick sorting for disability-related communications and meets the stated acceptance criterion.

Written by the indexing model from the issue text.