[NAVREDESIGN] Settings screen

### **Description**

Update design of `Settings` screen.

### **Technical Details**

- Convert settings screen to new design

### **Acceptance Criteria**

- TBD

### **References**

- Figma - https://www.figma.com/file/qcwJHEEw5qyNru5mbFf6Oq/Nav-Redesign-Breakdown?node-id=101%3A554
- ETA - 1 day

Start with the linked Figma Nav Redesign Breakdown and inspect the existing Settings screen entry point in the mobile app; the issue names no file or test. Done is not fully defined because the acceptance criteria are TBD, so confirm the intended design and validation steps before starting.

Written by the indexing model from the issue text.