Change-Id: Icca866dc5a164dee7da420f2fc04976bcfb42d04
1. display factor of extrusion calibration 2. add progress to calibration extrusion 3. support ext spool Change-Id: Ic124a0097f16e6287c09f5f133eea84eeefb4000 Signed-off-by: Stone Li <stone.li@bambulab.com>