chore(version): bump version to v2.3.1 (pure Go SQLite)

Author: AdemarTellecher

frontend/app.js

@@ -481,7 +481,7 @@ navEdit.addEventListener('click', () => {
 });
 navRemove.addEventListener('click', handleRemove);
 navAbout.addEventListener('click', () => {
-    showToast('IP Monitor v2.3.0 • Wails v3 + SQLite3');
+    showToast('IP Monitor v2.3.1 • Wails v3 + Pure Go SQLite');
 });
 
 // Listener para eventos periódicos emitidos pelo backend Go (Wails v3)

frontend/index.html

@@ -36,7 +36,7 @@
                     </svg>
                 </div>
                 <span class="brand-title">IP Monitor</span>
-                <span class="brand-tag">v2.3.0 • Wails v3</span>
+                <span class="brand-tag">v2.3.1 • Wails v3</span>
             </div>
             <div class="titlebar-actions">
                 <button id="themeToggleBtn" class="theme-toggle-btn" title="Alternar entre tema escuro e claro">