fix: sign up only working on the second attempt

Author: Miodec

frontend/src/ts/controllers/account-controller.ts

@@ -492,7 +492,7 @@ async function signUp(): Promise<void> {
     });
     return;
   }
-  RegisterCaptchaModal.show();
+  await RegisterCaptchaModal.show();
   const captchaToken = await RegisterCaptchaModal.promise;
   if (captchaToken === undefined || captchaToken === "") {
     Notifications.add("Please complete the captcha", -1);

frontend/src/ts/modals/register-captcha.ts

@@ -7,8 +7,8 @@ export let promise = new Promise<string | undefined>((resolve) => {
   resolvePromise = resolve;
 });
 
-export function show(): void {
-  void modal.show({
+export async function show(): Promise<void> {
+  await modal.show({
     mode: "dialog",
     beforeAnimation: async (modal) => {
       promise = new Promise((resolve) => {