Implement user registration and email verification features

app/models/index.js

@@ -41,6 +41,7 @@ db.sequelize = sequelize;
  
 // User and Authentication 
 db.User = require("./user/user.model")(sequelize, DataTypes);
+db.EmailVerification = require("./user/emailVerification.model")(sequelize,DataTypes);
 db.UserActivity = require("./activities/userActivities.model")(sequelize, DataTypes);
 db.Profile = require("./user/profile.model")(sequelize, DataTypes);