🐛 fix(utils.ts): simplify ternary operator in validateNode function

The ternary operator in the validateNode function was simplified by removing the unnecessary if statement. The code is now more concise and easier to read.

src/frontend/src/utils.ts

@@ -749,9 +749,7 @@ export function validateNode(
             )
           ? [
               `${type} is missing ${
-                template.display_name
-                  ? template.display_name
-                  : toNormalCase(template[t].name)
+                template.display_name || toNormalCase(template[t].name)
               }.`,
             ]
           : []