refactor.重构基建类，添加可用干员人数不足的回调

src/MeoAssistant/InfrastMfgTask.cpp

@@ -4,15 +4,12 @@
 #include "MatchImageAnalyzer.h"
 #include "Resource.h"
 
-const std::string asst::InfrastMfgTask::FacilityName = "Mfg";
-
 bool asst::InfrastMfgTask::_run()
 {
-    set_facility(FacilityName);
     m_all_available_opers.clear();
 
     swipe_to_the_left_of_main_ui();
-    enter_facility(FacilityName, 0);
+    enter_facility(0);
     click_bottomleft_tab();
 
     if (!shift_facility_list()) {