fix(core): update

ts/plugins.ts

@@ -49,6 +49,13 @@ import * as smartrx from '@push.rocks/smartrx';
 
 export { projectinfo, qenv, smartdata, smartfile, smartlog, smartmail, smartpath, smartpromise, smartrequest, smartrx };
 
+// apiclient.xyz scope
+import * as letterxpress from '@apiclient.xyz/letterxpress';
+
+export {
+  letterxpress,
+}
+
 // tsclass scope
 import * as tsclass from '@tsclass/tsclass';