fix: skip price fetch on first render when smart data empty; bump header to v1.7.4

assets/js/app.js

@@ -10012,6 +10012,11 @@ async function renderShoppingItems() {
             if (fetchBtn2) fetchBtn2.disabled = false;
             if (refreshBtn2) { refreshBtn2.disabled = false; refreshBtn2.textContent = '🔄'; }
             _updateDashboardPriceTotal();
+        } else if (smartShoppingItems.length === 0 && _smartShoppingLastFetch === 0) {
+            // Smart data hasn't loaded yet — don't trigger fetch now.
+            // The second renderShoppingItems() call (inside loadSmartShopping().then()) will handle prices
+            // once we have real qty/unit data. Just apply whatever is cached silently.
+            _applyPriceBadgesFromCache();
         } else {
             // Immediately apply any prices already fetched this session — no flicker for cached items
             _applyPriceBadgesFromCache();

index.html

@@ -67,7 +67,7 @@
         <!-- Title — left-aligned; grows to fill space -->
         <div class="header-title-wrap">
             <h1 class="header-title" onclick="showPage('dashboard')">
-                <img src="assets/img/logo/logo_icon.png" alt="" class="header-logo-icon" aria-hidden="true" /><span data-i18n="nav.title">EverShelf</span><span class="header-version">v1.7.3</span>
+                <img src="assets/img/logo/logo_icon.png" alt="" class="header-logo-icon" aria-hidden="true" /><span data-i18n="nav.title">EverShelf</span><span class="header-version">v1.7.4</span>
             </h1>
             <!-- Update badge — shown alongside title, never replaces it -->
             <span class="header-update-badge" id="header-update-badge" style="display:none"></span>
@@ -1461,6 +1461,6 @@
     </div>
 </div>
 
-<script src="assets/js/app.js?v=20260507f"></script>
+<script src="assets/js/app.js?v=20260507g"></script>
 </body>
 </html>