Fix production build and refresh dist output.

Restore catalog cover assets, resolve TypeScript issues in TimeInput and catalogGallery, and rebuild the production bundle.

src/components/ui/TimeInput.vue

@@ -93,7 +93,7 @@ function stepMinute(delta: number) {
   const index = minuteSteps.indexOf(draftMinute.value)
   const base = index < 0 ? 0 : index
   const next = (base + delta + minuteSteps.length) % minuteSteps.length
-  draftMinute.value = minuteSteps[next]
+  draftMinute.value = minuteSteps[next] ?? 0
 }
 
 function confirmSelection() {

src/utils/catalogGallery.ts

@@ -80,7 +80,10 @@ export function groupCatalogPatterns(products: CatalogProductCard[]): CatalogPat
     groups.set(key, list)
   }
 
-  return [...groups.entries()].map(([, items]) => {
+  return [...groups.entries()].flatMap(([, items]) => {
+    const first = items[0]
+    if (!first) return []
+
     const colors = [
       ...new Set(
         items.flatMap((item) =>
@@ -96,13 +99,13 @@ export function groupCatalogPatterns(products: CatalogProductCard[]): CatalogPat
       return undefined
     })
     return {
-      id: items[0].id,
-      name: items[0].name,
+      id: first.id,
+      name: first.name,
       imageUrl: colorImages.find(Boolean) || items.find((item) => item.imageUrl)?.imageUrl,
       colorCount: Math.max(colors.length, items.length),
       colors: colors.slice(0, 5),
       colorImages: colorImages.slice(0, 5),
-      kind: patternKindOf(items[0]),
+      kind: patternKindOf(first),
       items,
     }
   })