feat: 修改为bun，优化代码

src/test/user.ts

@@ -0,0 +1,12 @@
+import { User } from '../models/user.ts';
+
+const uid = '9b7b521d-082e-4a39-8410-9569c07e3e72';
+
+User.findByPk(uid).then((user) => {
+  console.log(user);
+});
+User.findAll().then((users) => {
+  for (let user of users) {
+    console.log(user.id, user.username);
+  }
+});