refactoring the modules of amscontrol

adapted from bambulab/BambuStudio@b78fa4c11c

Co-authored-by: tao wang <tao.wang@bambulab.com>

src/slic3r/GUI/StatusPanel.hpp

@@ -435,6 +435,7 @@ public:
 
     ~StatusBasePanel();
 
+    MachineObject* obj{nullptr};
     void init_bitmaps();
     wxBoxSizer *create_monitoring_page();
     wxBoxSizer *create_machine_control_page(wxWindow *parent);
@@ -640,7 +641,6 @@ public:
         STATE_COUNT = 4
     };
 
-    MachineObject *obj {nullptr};
     BBLSubTask *   last_subtask{nullptr};
     std::string    last_profile_id;
     std::string    last_task_id;