fix formData for production build due to 400 error on dashboard login

Author: gregorvolkmann

frontend/src/hooks/useAuth.ts

@@ -43,8 +43,10 @@ const useAuth = () => {
 
   const login = async (data: AccessToken) => {
     const response = await LoginService.loginAccessToken({
-      formData: data,
-    })
+      formData: {
+        username: data.username,
+        password: data.password,
+      })
     localStorage.setItem("access_token", response.access_token)
   }