fix: hide category tab when it's already shown as an occasion tab

If a "Mothers Day" or "Graduation" occasion is active and its
squareCategorySlug matches a product category, suppress the duplicate
regular category tab so it doesn't appear twice in the bar.

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

estore/src/components/FeaturedProducts.tsx

@@ -82,11 +82,15 @@ export default function FeaturedProducts() {
     return visible
   }, [items, catOrder, catHidden])
 
-  const tabs = useMemo(() => [
+  const tabs = useMemo(() => {
+    // Category slugs already represented by an occasion tab — hide them from the regular tabs
+    const occasionSlugs = new Set(activeOccasions.map((o) => o.squareCategorySlug).filter(Boolean) as string[])
+    return [
       ...activeOccasions.map((o) => ({ key: o.key, label: `${o.emoji} ${o.label}`, occasion: true })),
       { key: 'all', label: 'All', occasion: false },
-    ...productCategories.map((c) => ({ ...c, occasion: false })),
-  ], [activeOccasions, productCategories])
+      ...productCategories.filter((c) => !occasionSlugs.has(c.key)).map((c) => ({ ...c, occasion: false })),
+    ]
+  }, [activeOccasions, productCategories])
 
   const activeOccasion: ActiveOccasion | undefined = useMemo(
     () => activeOccasions.find((o) => o.key === category),