fix: resa più rapida la navigazione fra i ticket, torna alla lista non ricarica tutto.

public/js/components/filters.js

@@ -325,7 +325,10 @@ const Filters = {
           <span class="filter-label">A Data/Ora</span>
           <input type="datetime-local" class="filter-select" data-filter="date_to" id="filter-date-to" value="${this.state.date_to || ''}" style="width: 170px; padding: 4px 8px; font-family: inherit; font-size: 0.85rem;" />
         </div>
-        <div class="filters-actions">
+        <div class="filters-actions" style="display:flex; gap:6px; align-items:center;">
+          <button class="btn btn-primary btn-xs" id="filter-refresh" title="Aggiorna lista ticket" style="display:inline-flex; align-items:center; gap:4px; height:26px; padding:0 10px; font-size:0.78rem;">
+            🔄 Aggiorna
+          </button>
           <button class="btn btn-ghost btn-xs" id="filter-reset">Reset</button>
         </div>
       </div>
@@ -622,6 +625,13 @@ const Filters = {
       });
     });
 
+    const refreshBtn = document.getElementById('filter-refresh');
+    if (refreshBtn) {
+      refreshBtn.addEventListener('click', () => {
+        if (onFilterChange) onFilterChange();
+      });
+    }
+
     const resetBtn = document.getElementById('filter-reset');
     if (resetBtn) {
       resetBtn.addEventListener('click', () => {

public/js/views/ticketList.js

@@ -13,7 +13,9 @@ const TicketListView = {
 
   async render() {
     const container = document.getElementById('view-container');
-    container.innerHTML = '<div class="loading-screen"><div class="spinner"></div><p>Caricamento ticket...</p></div>';
+    if (!container.querySelector('.ticket-table-wrapper') && !container.querySelector('.ticket-table')) {
+      container.innerHTML = '<div class="loading-screen"><div class="spinner"></div><p>Caricamento ticket...</p></div>';
+    }
 
     try {
       // Fetch lookups for filter dropdowns