refactor

frontend/src/Register.tsx

@@ -1,14 +1,8 @@
-import { jwtDecode, JwtPayload } from "jwt-decode";
+import { jwtDecode } from "jwt-decode";
 import { FormEvent, useEffect, useState } from "react";
-import { baseUrl, Gender } from "./api";
-import { useNavigate } from "react-router";
-
-interface PassToken extends JwtPayload {
-  username: string;
-  name: string;
-  team_id: number;
-}
+import { baseUrl, Gender, PassToken } from "./api";
 import { Link, useLocation, useNavigate } from "react-router";
+import { TriangleAlert } from "lucide-react";
 
 export const Register = () => {
   const [name, setName] = useState("");