fix bug of add banner

src/pages/menuPages/banners/index.vue

@@ -79,10 +79,21 @@ const typeList = ref([
   {lable: 'بدون رویداد', value: null},
 
 ])
-let content = ''
+function parseBannerList(value: string | null | undefined): IBenefits[] {
+  if (!value) return []
+  try {
+    const parsed = JSON.parse(value)
+    return Array.isArray(parsed) ? parsed : []
+  } catch {
+    return []
+  }
+}
 
 function addRow() {
-  benefitsList.value.push({icon: null, show: true, caption: null, link: null, typeClick: null ,modalText:null})
+  if (!Array.isArray(benefitsList.value)) {
+    benefitsList.value = []
+  }
+  benefitsList.value.push({icon: null, show: true, caption: null, link: null, typeClick: null, modalText: null})
 }
 
 function removeRow(index: number) {
@@ -116,17 +127,9 @@ onMounted(async () => {
   try {
     const res = await getHeaderBannerConst()
 
-    if (res) {
-      if (res.length > 0) {
-        id = res[0].id || res[0].const_id || null
-        if (res[0].value) {
-          benefitsList.value = JSON.parse(res[0].value)
-        }
-      } else {
-        benefitsList.value = JSON.parse(res.value)
-      }
-      console.log(benefitsList.value)
-
+    if (res?.length > 0) {
+      id = res[0].id || res[0].const_id || null
+      benefitsList.value = parseBannerList(res[0].value)
     }
   } catch (error) {
     console.error('خطا در دریافت بنرها:', error)