finish trash

package.json

@@ -24,6 +24,7 @@
     "@push.rocks/smartpromise": "^4.0.3",
     "@push.rocks/smartrx": "^3.0.7",
     "@push.rocks/smartstream": "^3.0.44",
+    "@push.rocks/smartstring": "^4.0.15",
     "@push.rocks/smartunique": "^3.0.9",
     "@tsclass/tsclass": "^4.0.55",
     "minio": "^8.0.0"