Refactoring: Moved method to utils

src/DialogSetComponent.svelte

@@ -11,13 +11,6 @@
   function switchDialog(targetDialog: string) {
     currentDialog = dialogs[targetDialog];
   }
-
-  function checkForInvalidDialogReferences() {
-    const allDialogKeys = Object.keys(dialogs);
-    for (const dialogName of allDialogKeys) {
-      // TODO check all buttons for invalid references
-    }
-  }
 </script>
 
 <SingleDialogComponent