Pins a device's location for testing Dala.Platform.Location without
moving.
mix dala.location set 21.0278,105.8342
mix dala.location set 37.7749,-122.4194 --device 5554
mix dala.location reset # stop spoofing (iOS Simulator)Supported on Android emulators (adb emu geo fix) and iOS Simulators
(xcrun simctl location). Physical devices need platform tooling — a mock
location app on Android, Xcode's Features → Location on iOS.