Enable email confirmation code and style modal

Author: jelveh

src/gui/src/css/style.css

@@ -2302,6 +2302,15 @@ label {
     cursor: pointer;
 }
 
+.window-confirm-email-using-code .window-body {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+}
+.window-cover-page.window-confirm-email-using-code .generic-close-window-button{
+    display: none;
+}
+
 .email-confirm-code-hyphen {
     display: inline-block;
     flex-grow: 1;

src/gui/src/initgui.js

@@ -1145,7 +1145,7 @@ window.initgui = async function (options) {
             const whoarewe = await resp.json();
             await UIWindowLogin({
                 reload_on_success: !window.embedded_in_popup,
-                send_confirmation_code: false,
+                send_confirmation_code: true,
                 show_signup_button: ( !whoarewe.disable_user_signup ),
                 redirect_url: needs_action ? window.location.href : undefined,
                 window_options: {