🛠️ Refactor twFocusClass function

🔧 Improve code readability and maintainability
🪄 Simplify conditional logic
✨ Add focus ring styles for better UX
🐛 Fix potential bug in focus class

src/utils/twFocusClass.ts

@@ -0,0 +1,6 @@
+export default function twFocusClass(hasRing = false) {
+  if (!hasRing) {
+    return "focus:outline-none";
+  }
+  return "focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-6000 dark:focus:ring-offset-0";
+}