Require review before Tahesab wallet sync and harden accounting admin UX.

Single-customer and row sync preview balances with documents before overwrite/keep; bulk sync keeps confirm. Also ship Zarin wallet sync actions, field help, and get_user cache improvements.

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

src/pages/menuPages/giftCards/components/table.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="h-full min-h-0 min-w-0 max-w-full overflow-hidden">
-    <BasicShowContext title="لیست کارت های هدیه">
+    <BasicShowContext title="لیست کارت های هدیه" :help="giftCardsPageIntro">
       <template v-if="!customerId && isMobile" #extra>
         <BaseButton type="primary" size="small" icon="vuesax-linear:receipt-add" @click="emits('add', 'gift')">
           افزودن
@@ -65,6 +65,7 @@ import { getGiftCardTable } from '@/api/giftCard'
 import GiftCardMobileCardList from './GiftCardMobileCardList.vue'
 import { isMobile } from '@core/utils/is'
 import { isStoreApp } from '@/utils/config'
+import { giftCardsPageIntro } from '@/utils/adminHelpCopy'
 
 interface Prop {
   customerId?: number