## 1. Specification
- [x] Add scheduled Outlook Teams recording prompt requirements and scenarios.

## 2. Behavior
- [x] Add settings for enabling scheduled calendar prompts and controlling Outlook sync timing.
- [x] Read today's Teams appointments from Outlook Classic COM on Windows into a day cache.
- [x] Prompt once per appointment when it reaches its start window.
- [x] On accepted prompt, stop any active recording normally and start the new recording.

## 3. Verification
- [x] Add focused behavior tests for prompt selection and accepted handoff.
- [x] Run relevant tests.
- [x] Validate OpenSpec change.