chore(ui): rename DHCP Client page title to DHCP Client and subtitle to DHCP Client List

internal/web/static/app.js

@@ -101,7 +101,7 @@ function navigate(tabName) {
   const titles = {
     dashboard: { title: 'Dashboard Overview', sub: 'Live router performance and network telemetry' },
     interfaces: { title: 'Network Interfaces', sub: 'Interface Table View' },
-    'dhcp-client': { title: 'DHCP Client (/ip dhcp-client)', sub: 'RouterOS-style dynamic IPv4 lease configuration, default gateway & peer DNS on any interface' },
+    'dhcp-client': { title: 'DHCP Client', sub: 'DHCP Client List' },
     bridge: { title: 'Bridge Interfaces', sub: 'MikroTik-style IEEE 802.1D / 802.1Q VLAN Filtering Bridge with RSTP & FDB' },
     vlans: { title: 'VLAN Virtual Networks', sub: 'IEEE 802.1Q sub-interface segmentation and routing' },
     firewall: { title: 'MikroTik Firewall', sub: 'Filter rules, NAT, Mangle, Address Lists & Active Connections tracking' },

internal/web/static/index.html

@@ -5186,6 +5186,6 @@
     </div>
   </div>
 
-  <script src="app.js?v=4.5"></script>
+  <script src="app.js?v=4.6"></script>
 </body>
 </html>