feat: Support 3MF as g-code (use_3mf option) (#14238)

* feat: add support for 3MF file format in printer configurations and export options

* fix file extension

* enable 3mf for X Max 4

* disable use_3mf for X Plus 4

* Fixed an issue where `label_object_enabled` was not properly propagated to 3mf

* enable exclude object for Max 4

* remove hardcoded use 3mf for flashforge, move them to the new printer profiles config

src/libslic3r/GCode.cpp

@@ -2194,7 +2194,9 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
     BOOST_LOG_TRIVIAL(info) << "Exporting G-code finished" << log_memory_info();
     print->set_done(psGCodeExport);
     
-    if(is_BBL_Printer() && result != nullptr)
+    // Orca: label_object_enabled reflects whether objects are labeled in the g-code (EXCLUDE_OBJECT /
+    // M486), which is driven by exclude_object for every printer
+    if(result != nullptr)
         result->label_object_enabled = m_enable_exclude_object;
     // Write the profiler measurements to file
     PROFILE_UPDATE();