ENH:fixed incorrect prompt for glow material

jira:[STUDIO-10574]

Change-Id: I4475eb527ffbc8cc6d72405445552971d062b45e
(cherry picked from commit 01918affdfb69879f86ca47fe2f1ab8af5e1311b)

src/libslic3r/ProjectTask.hpp

@@ -55,7 +55,7 @@ struct FilamentInfo
     std::string slot_id;
 
 public:
-    int get_amd_id() const
+    int get_ams_id() const
     {
         if (ams_id.empty()) { return -1; };
 
@@ -68,6 +68,17 @@ public:
         return -1;
     };
 
+    int get_slot_id() const
+    {
+        if (slot_id.empty()) { return -1; };
+
+        try {
+            return stoi(slot_id);
+        } catch (...) {};
+
+        return -1;
+    };
+
     /*copied from AmsTray::get_display_filament_type()*/
     std::string get_display_filament_type()
     {