feat: Fix yarn build frontend

peerprep/frontend/src/views/UserServiceViews/AdminDashBoard.tsx

@@ -1,5 +1,5 @@
 // src/AdminDashboard.tsx
-import React, { useEffect, useState } from 'react';
+import { useEffect, useState } from 'react';
 import { Link } from 'react-router-dom'; // Import Link from react-router-dom for navigation
 import { getAllUsers } from '../../api/usersApi'; // API function to fetch users
 import { User } from '../../models/User'; // Import the User model

peerprep/frontend/src/views/UserServiceViews/Login.tsx

@@ -1,5 +1,5 @@
 // src/Login.tsx
-import React, { useState } from "react";
+import { useState } from "react";
 import { loginUser } from "../../api/authApi";
 import { useNavigate, Link } from "react-router-dom"; // Import Link to navigate to signup
 

peerprep/frontend/src/views/UserServiceViews/Profile.tsx

@@ -1,5 +1,5 @@
 // src/Profile.tsx
-import React, { useEffect, useState } from 'react';
+import { useEffect, useState } from 'react';
 import { getUserProfile } from '../../api/usersApi'; // Import the getUserProfile function
 import { useParams, Link } from 'react-router-dom'; // Import useParams to get userId from the URL
 import { User } from '../../models/User'; // Import the User model

peerprep/frontend/src/views/UserServiceViews/SignUp.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from "react";
+import { useState } from "react";
 import { useNavigate, Link } from "react-router-dom"; // Import Link and useNavigate for navigation
 import { createUser } from "../../api/usersApi"; // Import the createUser API
 import { AxiosError } from "axios"; // Import AxiosError for error handling