fix(smartscaf): migrate file handling to SmartFileFactory and tighten TypeScript compatibility

ts/smartscaf.plugins.ts

@@ -2,6 +2,7 @@ import * as path from 'path';
 import * as lik from '@push.rocks/lik';
 import * as smartfile from '@push.rocks/smartfile';
 import * as smartfm from '@push.rocks/smartfm';
+import * as smartfs from '@push.rocks/smartfs';
 import * as smarthbs from '@push.rocks/smarthbs';
 import * as smartinteract from '@push.rocks/smartinteract';
 import * as smartobject from '@push.rocks/smartobject';
@@ -9,11 +10,15 @@ import * as smartpromise from '@push.rocks/smartpromise';
 import * as smartyaml from '@push.rocks/smartyaml';
 import * as smartshell from '@push.rocks/smartshell';
 
+export const smartFileFactory = smartfile.SmartFileFactory.nodeFs();
+export const smartFs = smartFileFactory.getSmartFs() as smartfs.SmartFs;
+
 export {
   path,
   lik,
   smartfile,
   smartfm,
+  smartfs,
   smarthbs,
   smartinteract,
   smartobject,