Enhance UI components with new input control directive and styling.

- ✨ **Feature**: Added InputControlDirective for better input handling
- 🎨 **Style**: Updated button and text-field styles for loading states
- 🛠️ **Refactor**: Improved button component structure and disabled state handling
- 📚 **Docs**: Updated code style guidelines with new control flow syntax

docs/guidelines/code-style.md

@@ -175,6 +175,10 @@ function getUser(id) {
   }
   ```
 
+- **Templates**
+
+  - Use new control flow syntax - instead if \*ngIf use the @if syntax
+
 ## Project-Specific Preferences
 
 - **Frameworks**: Follow best practices for Nx, Hono, and Zod.