fix: website sometimes showing signup/login is disabled even though its not

it was happening if the website loaded faster than the /configuration api call

frontend/src/html/header.html

@@ -128,7 +128,7 @@
       </div>
       <div class="notificationBubble hidden">5</div>
     </button>
-    <button class="text signInOut hidden" onclick="this.blur();">
+    <button class="text signInOut" onclick="this.blur();">
       <div class="icon">
         <i class="fas fa-fw fa-sign-in-alt"></i>
       </div>

frontend/src/html/pages/login.html

@@ -2,10 +2,10 @@
   <div class="preloader hidden">
     <i class="fas fa-fw fa-spin fa-circle-notch"></i>
   </div>
-  <div class="disabledNotification">
+  <div class="disabledNotification hidden">
     <p>Login/Signup is disabled.</p>
   </div>
-  <div class="register side hidden">
+  <div class="register side">
     <div class="title">register</div>
     <form action="" autocomplete="nope">
       <input
@@ -46,7 +46,7 @@
       </button>
     </form>
   </div>
-  <div class="login side hidden">
+  <div class="login side">
     <div class="title">login</div>
     <button class="text" id="forgotPasswordButton">Forgot password?</button>
     <form action="">

frontend/src/ts/pages/login.ts

@@ -6,7 +6,6 @@ import { InputIndicator } from "../elements/input-indicator";
 import * as Skeleton from "../utils/skeleton";
 import * as Misc from "../utils/misc";
 import TypoList from "../utils/typo-list";
-import * as ServerConfiguration from "../ape/server-configuration";
 
 export function enableSignUpButton(): void {
   $(".page.pageLogin .register.side button").prop("disabled", false);
@@ -354,14 +353,6 @@ export const page = new Page(
   },
   async () => {
     Skeleton.append("pageLogin", "main");
-    if (ServerConfiguration.get()?.users.signUp) {
-      enableInputs();
-      enableSignUpButton();
-
-      $(".register").removeClass("hidden");
-      $(".login").removeClass("hidden");
-      $(".disabledNotification").addClass("hidden");
-    }
   },
   async () => {
     //

frontend/src/ts/ready.ts

@@ -91,8 +91,11 @@ $(document).ready(() => {
   if (ConnectionState.get()) {
     void PSA.show();
     void ServerConfiguration.sync().then(() => {
-      if (ServerConfiguration.get()?.users.signUp) {
-        $(".signInOut").removeClass("hidden");
+      if (!ServerConfiguration.get()?.users.signUp) {
+        $(".signInOut").addClass("hidden");
+        $(".register").addClass("hidden");
+        $(".login").addClass("hidden");
+        $(".disabledNotification").removeClass("hidden");
       }
     });
   }