update example project

Author: koskimas

example/package-lock.json

@@ -18,7 +18,7 @@
     "koa-compress": "^5.1.0",
     "koa-json": "^2.0.2",
     "koa-router": "^10.1.1",
-    "kysely": "0.8.1",
+    "kysely": "0.10.0",
     "pg": "^8.7.1"
   },
   "devDependencies": {

example/package.json

@@ -1,12 +1,9 @@
 import * as crypto from 'crypto'
 import { Transaction } from 'kysely'
-import { AuthToken } from '../../authentication/auth-token'
 import { authTokenService } from '../../authentication/auth-token.service'
-import { RefreshToken } from '../../authentication/refresh-token'
 import { Database } from '../../database'
 import { UserNotFoundError } from '../../util/errors'
 import { SignedInUser } from '../signed-in-user'
-import { User } from '../user'
 import { userService } from '../user.service'
 import { PasswordSignInMethod } from './sign-in-method'
 import { signInMethodRepository } from './sign-in-method.repository'