chore: bump version to v1.2.3

Author: ddrayko

package.json

@@ -1,6 +1,6 @@
 {
   "name": "zerohost-dashboard",
-  "version": "1.2.1",
+  "version": "1.2.3",
   "private": true,
   "type": "module",
   "scripts": {

public/js/app.js

@@ -1654,7 +1654,7 @@ async function renderDashboard() {
           <div style="padding:8px 12px 0;display:flex;gap:16px;justify-content:center;flex-wrap:wrap">
 
           </div>
-          <div style="padding:4px 0 8px;text-align:center;font-size:0.7rem;color:var(--text-muted);letter-spacing:0.05em">v1.2.1</div>
+          <div style="padding:4px 0 8px;text-align:center;font-size:0.7rem;color:var(--text-muted);letter-spacing:0.05em">v1.2.3</div>
         </div>
         <div class="sidebar-resizer" id="sidebar-resizer"></div>
       </aside>