fix.修复发电站进不去的问题

src/MeoAssistance/InfrastPowerTask.cpp

@@ -16,9 +16,8 @@ bool asst::InfrastPowerTask::run()
     // 发电站只能造这一个
     set_product("Drone");
 
-    swipe_to_the_left_of_main_ui();
-
-    for (int i = 0; i != 3; ++i) {
+    for (int i = 0; i != MaxNumOfFacility; ++i) {
+        swipe_to_the_left_of_main_ui();
         enter_facility(FacilityName, i);
 
         if (!enter_oper_list_page()) {

src/MeoAssistance/InfrastPowerTask.h

@@ -11,6 +11,7 @@ namespace asst {
 
         const static std::string FacilityName;
         const static int MaxNumOfOpers = 1;
+        const static int MaxNumOfFacility = 3;
     private:
     };
 }