feat: newegg realtime api (#664)

Co-authored-by: Jef LeCompte <jeffreylec@gmail.com>

package.json

@@ -31,6 +31,7 @@
     "dotenv": "^8.2.0",
     "messaging-api-telegram": "^1.0.1",
     "mqtt": "^4.2.4",
+    "node-fetch": "^2.6.1",
     "node-notifier": "^8.0.0",
     "node-pagerduty": "^1.3.5",
     "nodemailer": "^6.4.14",
@@ -53,6 +54,7 @@
     "@types/async": "^3.2.3",
     "@types/cheerio": "^0.22.22",
     "@types/node": "^14.14.6",
+    "@types/node-fetch": "^2.5.7",
     "@types/node-notifier": "^8.0.0",
     "@types/nodemailer": "^6.4.0",
     "@types/puppeteer": "^3.0.4",