fix(ui): remove ultra-desc assistant widget and repair main page routes

backend/static/main.html

@@ -100,7 +100,7 @@ body{margin:0;display:flex;min-height:100vh}
             <span class="nav-icon"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="7" width="20" height="14" rx="2" ry="2"/><path d="M16 21V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v16"/></svg></span>
             <span>Sơ đồ hoạt động</span>
         </a>
-        <a data-page="experiment_detail.html?id=exp_chatbot_prod" class="nav-item" onclick="navigateTo(this)" title="Chatbot">
+        <a data-page="experiment_detail/experiment_detail.html?id=exp_chatbot_prod" class="nav-item" onclick="navigateTo(this)" title="Chatbot">
             <span class="nav-icon"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/><polyline points="9 22 9 12 15 12 15 22"/></svg></span>
             <span>Chatbot</span>
             <span class="nav-badge badge-live">LIVE</span>
@@ -128,12 +128,12 @@ body{margin:0;display:flex;min-height:100vh}
             <span>Outfit Logic</span>
             <span class="nav-badge badge-new">NEW</span>
         </a>
-        <a data-page="ai-report.html" class="nav-item" onclick="navigateTo(this)" title="AI Data Analyst">
+        <a data-page="ai-report/ai-report.html" class="nav-item" onclick="navigateTo(this)" title="AI Data Analyst">
             <span class="nav-icon"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="20" x2="18" y2="10"/><line x1="12" y1="20" x2="12" y2="4"/><line x1="6" y1="20" x2="6" y2="14"/></svg></span>
             <span>AI Data Analyst</span>
             <span class="nav-badge badge-beta">NEW</span>
         </a>
-        <a data-page="ai-sql.html" class="nav-item" onclick="navigateTo(this)" title="AI sinh SQL">
+        <a data-page="ai-sql/ai-sql.html" class="nav-item" onclick="navigateTo(this)" title="AI sinh SQL">
             <span class="nav-icon"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M3 5V19A9 3 0 0 0 21 19V5"/><path d="M3 12A9 3 0 0 0 21 12"/></svg></span>
             <span>AI sinh SQL</span>
             <span class="nav-badge badge-beta">NEW</span>
@@ -378,6 +378,18 @@ function handleLogout() {
     canifaAuth.logout();
 }
 
+function normalizePagePath(page) {
+    if (!page) return page;
+    const [rawPath, query = ''] = page.split('?');
+    const legacyMap = {
+        'experiment_detail.html': 'experiment_detail/experiment_detail.html',
+        'ai-report.html': 'ai-report/ai-report.html',
+        'ai-sql.html': 'ai-sql/ai-sql.html',
+    };
+    const normalizedPath = legacyMap[rawPath] || rawPath;
+    return query ? `${normalizedPath}?${query}` : normalizedPath;
+}
+
 // ═══ SETTINGS MODAL LOGIC ═══
 async function loadUserSettings() {
     const token = localStorage.getItem('canifa_token');
@@ -440,7 +452,7 @@ async function saveSettingsModal() {
 
 // ═══ NAVIGATION ═══
 function navigateTo(el) {
-    const page = el.getAttribute('data-page');
+    const page = normalizePagePath(el.getAttribute('data-page'));
     if (!page) return;
     const src = page.startsWith('http') ? page : '/static/' + page + (page.includes('?') ? '&' : '?') + 't=' + Date.now();
     document.getElementById('contentFrame').src = src;
@@ -457,7 +469,7 @@ function navigateTo(el) {
 // ═══ INIT: Load page from URL param ═══
 (function() {
     const params = new URLSearchParams(window.location.search);
-    const page = params.get('page');
+    const page = normalizePagePath(params.get('page'));
     if (page) {
         const src = page.startsWith('http') ? page : '/static/' + page + (page.includes('?') ? '&' : '?') + 't=' + Date.now();
         document.getElementById('contentFrame').src = src;

backend/static/product-desc/product-desc.html

@@ -370,8 +370,6 @@
 </div>
 
 <script src="/static/product-desc/product-desc.js"></script>
-<!-- AI Assistant Widget -->
-<script src="/static/product-desc/ai-assistant.js?v=1"></script>
 <!-- Chatbot Widget -->
 <script src="/static/product-desc/product-desc-chatbot.js?v=2"></script>
 </body>