Map calibration in Xiaomi Cloud Map Extractor

There is no need for manual card calibration when you use it with Xiaomi Cloud Map Extractor.

You just have to add:

• calibration_points in camera's configuration
• camera_calibration: true in card's configuration

and your card will be calibrated automatically.

Example configuration:

type: custom:xiaomi-vacuum-map-card
entity: vacuum.xiaomi_vacuum
map_camera: camera.xiaomi_cloud_map_extractor
camera_calibration: true