feat: tweaks to import_colmap
feat: tweaks to import_colmap

- Save depthmap visualizations in a separate directory
- Include (empty) plane and score arrays when saving the projected depth for compatibility.
- Rename saved depth to 'clean'
- Use maximum resolution and range from the config

mapillary/OpenSfM,oscarlorentzon/OpenSfM,oscarlorentzon/OpenSfM,oscarlorentzon/OpenSfM,oscarlorentzon/OpenSfM,mapillary/OpenSfM,mapillary/OpenSfM,mapillary/OpenSfM,oscarlorentzon/OpenSfM,mapillary/OpenSfM