fix: fix the form-api reactive failure inside the form (#4590)

* fix: fix the form-api reactive failure inside the form

packages/effects/plugins/src/vxe-table/formatter.ts

@@ -0,0 +1,17 @@
+import type { VxeUIExport } from 'vxe-table';
+
+import dayjs from 'dayjs';
+
+export function initDefaultFormatter(vxeUI: VxeUIExport) {
+  vxeUI.formats.add('formatDate', {
+    tableCellFormatMethod({ cellValue }) {
+      return dayjs(cellValue).format('YYYY-MM-DD');
+    },
+  });
+
+  vxeUI.formats.add('formatDateTime', {
+    tableCellFormatMethod({ cellValue }) {
+      return dayjs(cellValue).format('YYYY-MM-DD HH:mm:ss');
+    },
+  });
+}