fix(core): update

ts/npmextra.plugins.ts

@@ -1,3 +1,9 @@
+import * as tsclass from '@tsclass/tsclass';
+
+export {
+  tsclass
+}
+
 import * as qenv from '@push.rocks/qenv';
 import * as smartlog from '@push.rocks/smartlog';
 import * as path from 'path';