feat: Añadir botón móvil para seleccionar servidor y vincularlo al modal correspondiente

src/server/views/pages/dashboard.ejs

@@ -1,5 +1,5 @@
 <!-- dashboard_nav is rendered by the layout via renderTemplate to avoid unresolved Promise output -->
-<div class="max-w-3xl mx-auto p-6">
+  <div class="max-w-3xl mx-auto p-6">
   <div class="relative flex justify-center">
   <% if (!selectedGuild) { %>
       <!-- Centered logo + selection card to match mock -->
@@ -12,6 +12,11 @@
           </div>
         </div>
 
+        <!-- Mobile CTA: open server list sheet when no guild selected -->
+        <div class="md:hidden text-center mt-8">
+          <button id="openMobileGuildList" class="px-4 py-2 rounded-md bg-slate-700 text-white">Seleccionar servidor</button>
+        </div>
+
         <div class="w-full max-w-lg">
           <div class="mx-auto backdrop-blur-md bg-white/6 rounded-xl p-6 shadow-xl glass-card">
             <!-- user header inside card -->

src/server/views/partials/dashboard_nav.ejs

@@ -154,6 +154,20 @@
   })();
 </script>
 
+<script>
+  // Bind the mobile CTA (if present) to open the mobile guild modal
+  document.addEventListener('DOMContentLoaded', () => {
+    const openBtn = document.getElementById('openMobileGuildList');
+    const mobileGuildModal = document.getElementById('mobileGuildModal');
+    if (openBtn && mobileGuildModal) {
+      openBtn.addEventListener('click', (e) => {
+        e.preventDefault();
+        mobileGuildModal.classList.remove('hidden');
+      });
+    }
+  });
+</script>
+
 <!-- Mobile modals -->
 <div id="mobileGuildModal" class="fixed inset-0 bg-black/60 hidden z-50">
   <div class="fixed inset-x-0 bottom-0 bg-[#1f2933] rounded-t-xl p-4 max-h-[80vh] overflow-auto" style="margin:0;">