Improve Code Consistency Between RenderMod and RenderManager

Patch/ClassPatch/scrMistakesManagerPatch.cs

@@ -1,3 +1,4 @@
+using ADOFAIRenderer.Component;
 using HarmonyLib;
 
 namespace ADOFAIRenderer.Patch.ClassPatch
@@ -10,7 +11,7 @@ namespace ADOFAIRenderer.Patch.ClassPatch
         [HarmonyPatch("SaveCustom")]
         public static bool PreventSaveCustom()
         {
-            return !RenderMod.IsRendering;
+            return !RenderManager.IsActive;
         }
     }
 }