feat: add vxe-table component (#4563)

* chore: wip vxe-table

* feat: add table demo

* chore: follow ci recommendations to adjust details

* chore: add custom-cell demo

* feat: add custom-cell table demo

* feat: add table from demo

playground/src/api/examples/status.ts

@@ -0,0 +1,10 @@
+import { requestClient } from '#/api/request';
+
+/**
+ * 模拟任意状态码
+ */
+async function getMockStatusApi(status: string) {
+  return requestClient.get('/status', { params: { status } });
+}
+
+export { getMockStatusApi };