fix api.js

frontend/src/api.js

@@ -1,6 +1,6 @@
 const API_URL = 'http://localhost:8000';
 
-export const login = async (username: string, password: string): Promise<string> => {
+export const login = async (string, password) => {
   const response = await fetch(`${API_URL}/api/token`, {
     method: 'POST',
     headers: {
@@ -20,7 +20,7 @@ export const login = async (username: string, password: string): Promise<string>
   return data.access_token;
 };
 
-export const clearMessages = async (token:string) => {
+export const clearMessages = async (token) => {
   const response = await fetch(`${API_URL}/api/clear_memory`, {
     method: 'POST',
     headers: {