Fix micronutrient dropdown toggle and resilient All-tab search (allSettled)

src/core/search.ts

@@ -332,8 +332,13 @@ export async function searchAllSources(
     );
   }
 
-  // Execute searches in parallel
-  const results = await Promise.all(searchPromises);
+  // Execute searches in parallel. Use allSettled so that one failing source
+  // (e.g. a network error or outage from a single API) doesn't wipe out the
+  // results from the others.
+  const settled = await Promise.allSettled(searchPromises);
+  const results = settled
+    .filter((r): r is PromiseFulfilledResult<UnifiedFoodResult[]> => r.status === 'fulfilled')
+    .map((r) => r.value);
 
   // Merge and deduplicate with enhanced prioritization
   const merged = mergeAndDedupeResults(...results);

src/ui/live-search/LiveSearchModal.ts

@@ -939,7 +939,7 @@ export class LiveFoodSearchModal extends Modal {
   }
 
   escapeRegExp(string: string): string {
-    return string.replace(/[.*+?^${}()|[\]\\]/g, '\\');
+    return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
   }
 
   /**

src/ui/modals/ManualFoodEntryModal.ts

@@ -331,7 +331,7 @@ export class ManualFoodEntryModal extends Modal {
     let expanded = false;
     const toggle = () => {
       expanded = !expanded;
-      body.style.display = expanded ? 'block' : 'none';
+      body.toggleClass('macros-u-hidden', !expanded);
       toggleIcon.textContent = expanded ? '▼' : '▶';
     };
     this.component.registerDomEvent(header, 'click', toggle);