perf(ui): debounce window resize event for sidebar responsiveness

Debounce the window resize event listener with a 150ms timeout to prevent excessive executions, improving performance during window resizing.

public/app.js

@@ -67,7 +67,12 @@ document.addEventListener('alpine:init', () => {
 
             // Handle responsive sidebar transitions
             let lastWidth = window.innerWidth;
+            let resizeTimeout = null;
+            
             window.addEventListener('resize', () => {
+                if (resizeTimeout) clearTimeout(resizeTimeout);
+                
+                resizeTimeout = setTimeout(() => {
                     const currentWidth = window.innerWidth;
                     const lgBreakpoint = 1024;
                     
@@ -82,6 +87,7 @@ document.addEventListener('alpine:init', () => {
                     }
                     
                     lastWidth = currentWidth;
+                }, 150);
             });
 
             // Theme setup