Anisotropic surfaces + Separated Infills (remake) (#11682)

Co-authored-by: Rodrigo Faselli <162915171+RF47@users.noreply.github.com>
Co-authored-by: Ian Bassi <ian.bassi@outlook.com>

src/libslic3r/Preset.cpp

@@ -1063,6 +1063,9 @@ static std::vector<std::string> s_Preset_print_options{
     "skin_infill_density",
     "align_infill_direction_to_model",
     "extra_solid_infills",
+    "anisotropic_surfaces",
+    "center_of_surface_pattern",
+    "separated_infills",
     "minimum_sparse_infill_area",
     "reduce_infill_retraction",
     "internal_solid_infill_pattern",