Add multi_value technical inputs and FA AI prompts.

Support duplicatable list fields in form builder and value UIs, and guide fill prompts to put leftover specs in سایر ویژگی‌ها.

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

apps/business/src/pages/AddCustomerProductPage.tsx

@@ -24,6 +24,7 @@ import {
   createUserProduct,
   getUserProduct,
   getUserProductCategoryTechnicalForm,
+  hydrateTechnicalFormValues,
   listUserProductCategories,
   updateUserProduct,
   type TechnicalFormField,
@@ -36,6 +37,7 @@ import {
 import { galleryMediaIdsAfterChange, resolveDataUrlToMediaId, resolveDataUrlsToMediaIds } from '../services/mediaService'
 import { formatIrtInput, parseIrtInput } from '../utils/irtPrice'
 import { seoMetaPayload } from '../utils/seoMeta'
+import { TechnicalMultiValueEditor } from '../components/TechnicalMultiValueEditor'
 import styles from './AddCustomerProductPage.module.css'
 
 type StepId = 1 | 2 | 3
@@ -266,7 +268,12 @@ export function AddCustomerProductPage() {
         if (controller.signal.aborted) return
         setTechnicalFields(response.form?.fields ?? [])
         if (pendingTechnicalValuesRef.current) {
-          setTechnicalValues(pendingTechnicalValuesRef.current)
+          setTechnicalValues(
+            hydrateTechnicalFormValues(
+              response.form?.fields ?? [],
+              pendingTechnicalValuesRef.current,
+            ),
+          )
           pendingTechnicalValuesRef.current = null
         }
       })
@@ -321,8 +328,9 @@ export function AddCustomerProductPage() {
       if (!field.isRequired) continue
       const value = technicalValues[field.id]
       const ok =
-        field.type === 'multi_select'
-          ? Array.isArray(value) && value.length > 0
+        field.type === 'multi_select' || field.type === 'multi_value'
+          ? Array.isArray(value) &&
+            value.some((item) => String(item).trim().length > 0)
           : typeof value === 'string' && value.trim().length > 0
       if (!ok) {
         return t('customerProducts.form.error.technicalRequired')
@@ -483,6 +491,19 @@ export function AddCustomerProductPage() {
       )
     }
 
+    if (field.type === 'multi_value') {
+      const items = Array.isArray(value) ? value.map(String) : []
+      return (
+        <TechnicalMultiValueEditor
+          id={id}
+          values={items}
+          onChange={(next) => setTechnicalField(field.id, next)}
+          addLabel={t('customerProducts.form.technical.addValue')}
+          removeLabel={t('customerProducts.form.technical.removeValue')}
+        />
+      )
+    }
+
     return (
       <input
         id={id}