Merge some BS1.7 changes:

bring back fill_bed feature, original implemention from PrusaSlicer. BS added exclusion logic.

src/libslic3r/Preset.hpp

@@ -302,7 +302,7 @@ public:
     std::string get_current_printer_type(PresetBundle *preset_bundle); // get current preset type
     bool is_custom_defined();
 
-    bool is_bbl_vendor_preset(PresetBundle *preset_bundle);
+    bool has_lidar(PresetBundle *preset_bundle);