Adds location.resolve() with ICAO CSV lookup and Nominatim geocoding,
POST /find-location portal route with inline confirmation/error display,
and full test coverage with mocked network calls.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Implement wifi.py (start_ap/stop_ap/kill_wifi with subprocess and ProvisioningError),
portal.py (Flask captive portal with Android/iOS/Windows probe redirects and 404 catch-all),
updated provision.py provisioning loop, and full test suite (38 passing).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Matt Edholm