jws encryption support (#74)

package.json

@@ -10,6 +10,7 @@
     "@types/express": "^4.17.13",
     "@types/fs-extra": "^9.0.13",
     "@types/jsonwebtoken": "^8.5.5",
+    "@types/jws": "^3.2.4",
     "@types/morgan": "^1.9.3",
     "@types/node": "^16.7.13",
     "@types/sharp": "^0.28.6",
@@ -22,6 +23,7 @@
     "fp-ts": "^2.11.1",
     "fs-extra": "^10.0.0",
     "jsonwebtoken": "^8.5.1",
+    "jws": "^4.0.0",
     "libxmljs2": "^0.28.0",
     "morgan": "^1.10.0",
     "node-html-parser": "^4.1.4",