Add dock category seed helper and product tag/prep fields.

Ensures chocolate and baklava exist for the website categories dock, and supports tag-filtered product lists for home carousels.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/ensure-dock-categories.ts

@@ -0,0 +1,38 @@
+import { PrismaClient } from '@prisma/client'
+
+const prisma = new PrismaClient()
+
+const cats = [
+  { nameFa: 'شکلات', nameEn: 'Chocolate', slug: 'chocolate', sortOrder: 10 },
+  { nameFa: 'باقلوا', nameEn: 'Baklava', slug: 'baklava', sortOrder: 11 },
+]
+
+async function main() {
+  for (const cat of cats) {
+    await prisma.category.upsert({
+      where: { slug: cat.slug },
+      create: cat,
+      update: {
+        nameFa: cat.nameFa,
+        nameEn: cat.nameEn,
+        sortOrder: cat.sortOrder,
+      },
+    })
+  }
+
+  const roots = await prisma.category.findMany({
+    where: { parentId: null },
+    select: { slug: true, nameFa: true, nameEn: true },
+    orderBy: { sortOrder: 'asc' },
+  })
+  console.log(JSON.stringify(roots, null, 2))
+}
+
+main()
+  .catch((err) => {
+    console.error(err)
+    process.exitCode = 1
+  })
+  .finally(async () => {
+    await prisma.$disconnect()
+  })