admin soft delete functionality, also fixed google sign in when user doesn't have first and last name

backend/models/User.js

@@ -137,6 +137,11 @@ const User = sequelize.define(
       defaultValue: 0,
       allowNull: false,
     },
+    role: {
+      type: DataTypes.ENUM("user", "admin"),
+      defaultValue: "user",
+      allowNull: false,
+    },
   },
   {
     hooks: {