Allow re-copying invite configs and end-user server choice (v3.0.1).

Invite pages keep created configs for repeat copy; guest/invite can pick a server when enabled.

Co-authored-by: Cursor <cursoragent@cursor.com>

templates/settings.html

@@ -131,6 +131,13 @@
                             </select>
                             <input type="hidden" id="guest_create_protocol_pref" value="{{ settings.guest.create_protocol or '' }}">
                         </div>
+                        <div class="form-group">
+                            <label style="display: flex; align-items: center; gap: var(--space-sm); cursor: pointer;">
+                                <input type="checkbox" id="guest_allow_server_choice" {% if settings.guest.create_allow_server_choice is not defined or settings.guest.create_allow_server_choice %}checked{% endif %}>
+                                {{ _('allow_server_choice') }}
+                            </label>
+                            <div class="form-hint">{{ _('allow_server_choice_hint') }}</div>
+                        </div>
                         <div class="form-group" id="guestInboundGroup" style="{% if settings.guest.create_protocol != 'xui' %}display:none;{% endif %}">
                             <label class="form-label">{{ _('xui_server_select_label') }}</label>
                             <select class="form-select" id="guest_create_xui_panel" onchange="loadGuestInbounds()">
@@ -1516,6 +1523,7 @@
             create_server_id: createServerId,
             create_inbound_id: parseInt(document.getElementById('guest_create_inbound_id').value || '0'),
             create_xui_panel_id: document.getElementById('guest_create_xui_panel')?.value || '',
+            create_allow_server_choice: !!(document.getElementById('guest_allow_server_choice') && document.getElementById('guest_allow_server_choice').checked),
         };
 
         const donateMethod = (key) => ({