feat(tahesab): three-way mande decision UI including push to Tahesab

Clarify overwrite vs keep vs push-to-tahesab, warn when app balance is zero, and update colleague wait-callback help text.

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

src/pages/menuPages/customers/base/components/CustomerAccountingCodeModal.vue

@@ -39,6 +39,7 @@
   <TahesabMandeDecisionModal
     v-model:visible="decisionVisible"
     :source-label="provider === 'zarin' ? 'زرین' : 'ته‌حساب'"
+    :allow-push="provider === 'tahesab'"
     :app-gold="decision?.app_gold"
     :app-cash="decision?.app_cash"
     :tahesab-gold="decision?.tahesab_gold ?? decision?.zarin_gold"
@@ -120,8 +121,12 @@ async function saveCode(customerId: number, body: Record<string, string>) {
   close()
 }
 
-async function applyWalletDecision(customerId: number, mode: 'overwrite' | 'keep') {
+async function applyWalletDecision(customerId: number, mode: 'overwrite' | 'keep' | 'push') {
   if (props.provider === 'zarin') {
+    if (mode === 'push') {
+      message.warning('اعمال مانده اپ روی زرین در این نسخه پشتیبانی نمی‌شود')
+      return { ok: false, message: 'پشتیبانی نمی‌شود' }
+    }
     return syncCustomerWalletFromZarin(customerId, {
       overwrite: mode === 'overwrite',
       keep: mode === 'keep',
@@ -131,11 +136,12 @@ async function applyWalletDecision(customerId: number, mode: 'overwrite' | 'keep
   return syncCustomerWalletFromTahesab(customerId, {
     overwrite: mode === 'overwrite',
     keep: mode === 'keep',
+    push_to_tahesab: mode === 'push',
     ask_if_conflict: false,
   })
 }
 
-async function onDecide(mode: 'overwrite' | 'keep') {
+async function onDecide(mode: 'overwrite' | 'keep' | 'push') {
   const pending = pendingPayload.value
   decisionVisible.value = false
   if (!pending) return
@@ -144,6 +150,7 @@ async function onDecide(mode: 'overwrite' | 'keep') {
     await saveCode(pending.customerId, pending.body)
     const res = await applyWalletDecision(pending.customerId, mode)
     if (mode === 'keep') message.info(res.message || 'موجودی اپ حفظ شد')
+    else if (mode === 'push') message.success(res.message || 'مانده اپ روی ته‌حساب اعمال شد')
     else message.success(res.message || 'مانده حسابداری روی کیف اعمال شد')
     emit('success')
   } catch (e) {