Remove unnecessary code in login.html

src/main/resources/templates/login.html

@@ -54,8 +54,6 @@
                       const tokenElem = document.getElementById("access_token");
                       tokenElem.value = token;
                       
-                      alert(getCookie("forwardPage"));
-                      
                       document.loginForm.action = getCookie("forwardPage");                      
                       document.loginForm.submit();
                   } else if (httpRequest.status === 401) {