try refactor auth

src/components/ToolFilters.astro

@@ -150,24 +150,12 @@ const sortedTags = Object.entries(tagFrequency)
     let isTagCloudExpanded = false;
     
     // Check authentication status and show/hide AI button
-    async function checkAuthAndShowAIButton() {
-      try {
-        const response = await fetch('/api/auth/status');
-        const data = await response.json();
-        
-        // Show AI button if authentication is not required OR if user is authenticated
-        if (!data.authRequired || data.authenticated) {
-          if (aiViewToggle) {
-            aiViewToggle.style.display = 'inline-flex';
-          }
-        }
-      } catch (error) {
-        console.log('Auth check failed, AI button remains hidden');
-      }
+    async function initAIButton() {
+      await showIfAuthenticated('#ai-view-toggle');
     }
-    
+        
     // Call auth check on page load
-    checkAuthAndShowAIButton();
+    initAIButton();
     
     // Initialize tag cloud state
     function initTagCloud() {