feat: add user authentication via oauth

package.json

@@ -26,14 +26,19 @@
     "@elastic/elasticsearch": "^7.5.1",
     "@swingletree-oss/harness": "^1.1.2",
     "compression": "^1.7.4",
+    "cookie-parser": "^1.4.4",
     "d3": "^5.15.0",
     "express": "^4.17.1",
+    "express-jwt": "^5.3.1",
     "inversify": "^5.0.1",
     "jdenticon": "^2.2.0",
     "js-yaml": "^3.13.1",
+    "jsonwebtoken": "^8.5.1",
     "moment": "^2.24.0",
     "nconf": "^0.10.0",
     "node-cache": "^5.1.0",
+    "passport": "^0.4.1",
+    "passport-github2": "^0.1.11",
     "pug": "^2.0.4",
     "reflect-metadata": "^0.1.13",
     "winston": "^3.2.1"
@@ -46,13 +51,15 @@
     "@types/chai-things": "0.0.34",
     "@types/compression": "1.7.0",
     "@types/express": "^4.17.2",
+    "@types/express-jwt": "0.0.42",
     "@types/js-yaml": "^3.12.2",
     "@types/jsonwebtoken": "^8.3.7",
     "@types/mocha": "^7.0.1",
     "@types/nconf": "^0.10.0",
     "@types/node": "^13.7.0",
     "@types/node-cache": "^4.2.5",
     "@types/nunjucks": "^3.1.3",
+    "@types/passport": "^1.0.2",
     "@types/redis": "^2.8.14",
     "@types/request": "^2.48.4",
     "@types/sinon": "^7.5.1",