Basic login

package.json

@@ -15,20 +15,29 @@
   "license": "AGPL-3.0-or-later",
   "dependencies": {
     "apollo-server-express": "^2.9.3",
+    "argon2": "^0.24.1",
+    "cookie-parser": "^1.4.4",
     "dataloader": "^1.4.0",
     "dotenv": "^8.1.0",
     "express": "^4.17.1",
     "express-pino-logger": "^4.0.0",
     "graphql": "^14.5.7",
+    "helmet": "^3.21.1",
+    "http-errors": "^1.7.3",
     "luxon": "^1.19.2",
     "monet": "^0.9.0",
     "pg-promise": "^9.2.1",
-    "pino": "^5.13.3"
+    "pino": "^5.13.3",
+    "tweetnacl": "^1.0.1",
+    "tweetnacl-util": "^0.15.0"
   },
   "devDependencies": {
+    "@types/cookie-parser": "^1.4.2",
     "@types/dotenv": "^6.1.1",
     "@types/express": "^4.17.1",
     "@types/express-pino-logger": "^4.0.1",
+    "@types/helmet": "0.0.44",
+    "@types/http-errors": "^1.6.2",
     "@types/luxon": "^1.15.2",
     "@types/node": "^12.7.5",
     "@types/pino": "^5.8.10",