Add store-item bulk create, unlimited stock, and contact-for-price UI.

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

apps/business/src/utils/storeItemRows.ts

@@ -1,4 +1,5 @@
 import type { ProductVariationSelection } from '../services/productVariationService'
+import type { CreateStoreItemPayload } from '../services/storeItemService'
 import { createId } from './id'
 
 export interface StoreItemDraftRow {
@@ -7,8 +8,13 @@ export interface StoreItemDraftRow {
   selections: Record<string, string>
   price: string
   stock: string
+  /** When true, stockQuantity is sent as null (unlimited). */
+  unlimitedStock: boolean
 }
 
+/** Bulk-create: only first variation, at most this many options. */
+export const BULK_CREATE_MAX_OPTIONS = 5
+
 export function getVariationOptions(variation: ProductVariationSelection) {
   if (variation.selectedOptionIds.length > 0) {
     return variation.options.filter((option) =>
@@ -24,5 +30,28 @@ export function createEmptyStoreItemRow(): StoreItemDraftRow {
     selections: {},
     price: '',
     stock: '1',
+    unlimitedStock: false,
   }
 }
+
+/** Build create payloads for bulk “add all products” (price null, stock 0). */
+export function buildBulkCreateItems(
+  variations: ProductVariationSelection[],
+): CreateStoreItemPayload[] {
+  const withOptions = variations.filter(
+    (variation) => getVariationOptions(variation).length > 0,
+  )
+
+  if (withOptions.length === 0) {
+    return [{ selections: [], price: null, stockQuantity: 0 }]
+  }
+
+  const first = withOptions[0]!
+  const options = getVariationOptions(first).slice(0, BULK_CREATE_MAX_OPTIONS)
+
+  return options.map((option) => ({
+    selections: [{ variationId: first.id, optionId: option.id }],
+    price: null,
+    stockQuantity: 0,
+  }))
+}