Load favorite location on startup v0.4.3

app/static/app.js

@@ -983,6 +983,10 @@ async function initialise() {
     }
   } catch {}
 
+  // Favorite locations are server-side shared data and must be loaded on every page start,
+  // independently of whether the user opens a photo folder in this browser session.
+  await loadFavoriteLocations();
+
   if (!isSupported()) {
     setSaveStatus('failed', 'Browser folder access unavailable', 'Use a current Chromium browser over HTTPS.');
     for (const button of elements.openButtons) button.title = 'Requires a Chromium browser and HTTPS';