refactor: เพิ่ม action ของ columns

src/pages/03_customer-management/MainPage.vue

@@ -129,6 +129,12 @@ const columnsEmployee = [
     field: 'type',
     sortable: true,
   },
+
+  {
+    name: 'action',
+    label: '',
+    field: 'action',
+  },
 ] satisfies QTableProps['columns'];
 
 const columnsCustomer = [
@@ -319,6 +325,7 @@ const fieldSelected = ref<
     | 'formDialogEmployeeNRCNo'
     | 'formDialogInputAge'
     | 'branchLabel'
+    | 'action'
   )[]
 >([
   'customerName',
@@ -333,6 +340,7 @@ const fieldSelected = ref<
   'formDialogEmployeeNRCNo',
   'formDialogInputAge',
   'branchLabel',
+  'action',
 ]);
 
 const splitterModel = ref(15);