Socket connection now works

- Pairing a new device works

(I did a lot since the last commit)

backend/models/user/user.interface.ts

@@ -12,7 +12,5 @@ export interface IUser extends Document {
     salt: string,
     type: UserType,
     lastLogin: Date,
-    twoFASecret?: string,
-    brokerToken: string,
-    createdAt?: Date
+    twoFASecret?: string
 }

backend/models/user/user.schema.ts

@@ -6,7 +6,6 @@ const schemaUser = new Schema({
     salt: { type: String, required: true },
     type: { type: String, required: true, default: 'user' },    // This could be user, admin, guest
     twoFASecret: { type: String, required: false },
-    brokerToken: { type: String, required: true },
     lastLogin: { type: Date, required: true, default: Date.now },
 }, {
     timestamps: {