Token authentication on signup /user/ POST route working, started login and auth

package.json

@@ -5,10 +5,13 @@
   "main": "index.js",
   "dependencies": {
     "bcrypt": "^3.0.0",
+    "bcryptjs": "^2.4.3",
     "body-parser": "^1.18.3",
     "colors": "^1.3.1",
     "express": "^4.16.3",
+    "js-sha256": "^0.9.0",
     "json-stringify-safe": "^5.0.1",
+    "jsonwebtoken": "^8.3.0",
     "regenerator-runtime": "^0.12.1",
     "sequelize": "^4.38.0",
     "sqlite3": "^4.0.2"