Added configurable calibration point pressure support
- Added SET_CALIBRATION_POINT_PRESSURE command
- Added calibration point 1 and point 2 pressure configuration
- Added calibration pressure range and delta validation
- Added calibration point pressure set state handling
- Replaced calibration status query command
- Simplified calibration workflow using calibration points
- Removed obsolete calibration status response implementation
- Renamed calibration point enums for clarity