Fix: don't show register if new users not allowed (#3010)

* enforce allow new user flag on UI
* chore: bundle
* ensure we get a boolean

---------

Co-authored-by: dni ⚡ <office@dnilabs.com>

lnbits/core/templates/core/index.html

@@ -59,6 +59,9 @@
     }
   }
 </style>
+<script>
+  const ALLOWED_REGISTER = {{ LNBITS_NEW_ACCOUNTS_ALLOWED | tojson }};
+</script>
 <script src="{{ static_url_for('static', 'js/index.js') }}"></script>
 {% endblock %} {% block page_container %}
 <q-page-container>
@@ -145,7 +148,7 @@
                 {%else%}
                 <username-password
                   v-if="authMethod != 'user-id-only'"
-                  :allowed_new_users="{{ LNBITS_NEW_ACCOUNTS_ALLOWED | tojson }}"
+                  :allowed_new_users="allowedRegister"
                   :auth-methods="{{ LNBITS_AUTH_METHODS }}"
                   :auth-action="authAction"
                   v-model:user-name="username"
@@ -160,7 +163,10 @@
                     class="text-center text-grey-6"
                     v-if="authAction !== 'reset'"
                   >
-                    <p v-if="authAction === 'login'" class="q-mb-none">
+                    <p
+                      v-if="authAction === 'login' && allowedRegister"
+                      class="q-mb-none"
+                    >
                       Not registered? Create an
                       <span
                         class="text-secondary cursor-pointer"
@@ -168,7 +174,14 @@
                         >Account</span
                       >
                     </p>
-                    <p v-else class="q-mb-none">
+                    <p
+                      v-else-if="authAction === 'login' && !allowedRegister"
+                      class="q-mb-none"
+                    >
+                      <span v-text="$t('new_user_not_allowed')"></span>
+                    </p>
+
+                    <p v-else-if="authAction === 'register'" class="q-mb-none">
                       Aready have an account?
                       <span
                         class="text-secondary cursor-pointer"
@@ -180,7 +193,7 @@
                 </username-password>
                 {% if "user-id-only" in LNBITS_AUTH_METHODS %}
                 <user-id-only
-                  :allowed_new_users="{{ LNBITS_NEW_ACCOUNTS_ALLOWED | tojson }}"
+                  :allowed_new_users="allowedRegister"
                   v-model:usr="usr"
                   v-model:wallet="walletName"
                   :auth-action="authAction"