Added length of appointment to config + fixed appointments not showing in scheduling modal + added appointment confirmation template. BOD-141 BOD-149 BOD-148

package.json

@@ -27,6 +27,8 @@
     "firebase-admin": "^8.11.0",
     "graphql-request": "^1.8.2",
     "handlebars": "^4.7.6",
+    "lodash": "^4.17.15",
+    "moment": "^2.26.0",
     "nodemailer": "^6.4.4",
     "phone": "^2.4.8",
     "twilio": "^3.41.1",