fix: normalize MicroDAO logo URLs using helper function

apps/web/src/lib/utils/assetUrl.ts

@@ -0,0 +1,35 @@
+/**
+ * Normalize asset URL for display
+ * Handles various URL formats from the backend:
+ * - /api/static/uploads/... - already correct
+ * - /assets/... - static assets, use as-is
+ * - /static/uploads/... - needs /api prefix
+ * - https://... - external URL, use as-is
+ */
+export function normalizeAssetUrl(url: string | null | undefined): string | null {
+  if (!url) return null;
+  
+  // Already correct format
+  if (url.startsWith('/api/static')) {
+    return url;
+  }
+  
+  // Static assets in public folder
+  if (url.startsWith('/assets/')) {
+    return url;
+  }
+  
+  // External URLs
+  if (url.startsWith('http://') || url.startsWith('https://')) {
+    return url;
+  }
+  
+  // Old format - needs /api prefix
+  if (url.startsWith('/static/')) {
+    return `/api${url}`;
+  }
+  
+  // Unknown format - return as-is
+  return url;
+}
+