Bouquet builder: mylars from Build category, latex from full catalog

Previously both mylar and latex items had to be in the Build category.
Now: mylar options = Build category items without showColors; latex
options = all showColors items in the catalog, no extra tagging needed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

estore/src/components/BouquetPicker.tsx

@@ -65,14 +65,19 @@ export default function BouquetPicker({ product, onClose }: Props) {
       fetch(BASE + '/api/catalog').then((r) => r.ok ? r.json() : { items: [] }),
       fetch(BASE + '/colors.json').then((r) => r.ok ? r.json() : []),
     ]).then(([{ items }, families]: [{ items: CatalogItem[] }, ColorFamily[]]) => {
-      const filtered = items.filter((item) =>
+      const inBuild = (item: CatalogItem) =>
         (item.categories ?? []).includes('build') || item.category === 'build'
-      )
+
-      setBuildItems(filtered)
+      // Mylars: anything in the "Build" category that isn't a latex item
+      const mylars = items.filter((i) => inBuild(i) && !i.showColors)
+      // Latex: all latex items in the catalog (showColors drives the color picker)
+      const latex  = items.filter((i) => i.showColors)
+
+      setBuildItems([...mylars, ...latex])
       setColorFamilies(families)
 
       const initMylar: Record<string, { variationId: string; quantity: number }> = {}
-      filtered.filter((i) => !i.showColors).forEach((item) => {
+      mylars.forEach((item) => {
         const defaultVar =
           item.variations.find((v) => v.inventory === null || v.inventory > 0) ??
           item.variations[0]
@@ -186,10 +191,10 @@ export default function BouquetPicker({ product, onClose }: Props) {
 
           {loading ? (
             <p className="has-text-grey has-text-centered" style={{ padding: '2rem' }}>Loading…</p>
-          ) : buildItems.length === 0 ? (
+          ) : mylarItems.length === 0 && latexItems.length === 0 ? (
             <p className="has-text-grey has-text-centered" style={{ padding: '2rem' }}>
               No items are set up for the bouquet builder yet.<br />
-              Add a &ldquo;Build&rdquo; category to items in Square to make them available here.
+              Add a &ldquo;Build&rdquo; category to mylar items in Square to make them available here.
             </p>
           ) : (
             <>