fix channel price bug 3

src/pages/menuPages/configuration/SettingValueField.vue

@@ -38,6 +38,21 @@
       </a-select-option>
     </a-select>
 
+    <a-select
+      v-else-if="fieldType === 'multiselect'"
+      :value="multiSelectValue"
+      :disabled="disabled"
+      mode="multiple"
+      allow-clear
+      placeholder="انتخاب کنید"
+      class="w-full"
+      @update:value="onMultiSelectChange"
+    >
+      <a-select-option v-for="opt in selectItems" :key="opt.key" :value="opt.key">
+        {{ opt.value }}
+      </a-select-option>
+    </a-select>
+
     <a-time-picker
       v-else-if="fieldType === 'time'"
       :value="modelValue || undefined"
@@ -151,6 +166,18 @@ function onSelectChange(val: string | undefined) {
   emit('update:value', val ?? '')
 }
 
+const multiSelectValue = computed<string[]>(() =>
+  String(props.modelValue || '')
+    .split(',')
+    .map((s) => s.trim())
+    .filter((s) => s !== '')
+)
+
+function onMultiSelectChange(val: string[] | undefined) {
+  const list = Array.isArray(val) ? val.map((s) => s.trim()).filter((s) => s !== '') : []
+  emit('update:value', list.join(','))
+}
+
 function onTimeChange(val: string | string[] | undefined) {
   const v = Array.isArray(val) ? val[0] : val
   emit('update:value', v ?? '')