shawn
8713169e84
Adds a '📍 My GPS' button to the GPS Map Editor card in the asset
detail screen that:
- Grabs device GPS via navigator.geolocation.getCurrentPosition
- Places map marker at current device position
- Auto-unlocks the GPS editor if locked, shows Save button
- Displays accuracy in status text
- Provides clear error messages for denied/timed-out/unavailable
Includes enableHighAccuracy: true, 15s timeout, 60s cache.