Multi-color code compatible with QIDI models (#11185)

* The 0.30mm layer height configuration for the 0.4 nozzle of the QIDI model has been removed

* Merge branch 'main' into main

* Merge branch 'SoftFever:main' into main

* Revert "The 0.30mm layer height configuration for the 0.4 nozzle of the QIDI model has been removed"

This reverts commit 8d296720b8de58b1bfa4f008a24cee841a8472c6.

* Update Qidi Q2 0.4 nozzle.json

修改Q2打印高度

* Merge branch 'SoftFever:main' into main

* Merge branch 'SoftFever:main' into main

* change machine_gcode

* Merge branch 'main' of https://github.com/HYzd766/OrcaSlicer

* Merge branch 'SoftFever:main' into main

* Multi-color code compatible with QIDI models

* Merge branch 'main' into main

* toggle axis visibility on canvas (#9666)

* toggle axis visibility on canvas

* set show_axes config on toggle

* fix: Add pause and filament change to machine gcodes for Sovol SV08 MAX (#11214)

* Add fixed Ironing Angle setting for uniform surface finish (#11195)

* Initial working fixed ironing angle implemented with new Fixed ironing angle setting

* update documentation

* Combine Fill.is_using_template_angle and Fill.alternate_fill_direction into Fill.fixed_angle

* Rename SurfaceFillParams.is_using_template_angle to SurfaceFillParam.fixed_angle.

src/libslic3r/GCode.hpp

@@ -250,6 +250,7 @@ public:
     std::string     unretract() { return m_writer.unlift() + m_writer.unretract(); }
     std::string     set_extruder(unsigned int extruder_id, double print_z, bool by_object=false);
     bool is_BBL_Printer();
+    bool is_QIDI_Printer();
 
     // SoftFever
     std::string set_object_info(Print* print);