Fix end session report, move address when system is a ZC, show #addresses on systems

resources/views/system/home.blade.php

@@ -32,6 +32,7 @@
 						<th>Connect</th>
 						<th>Address</th>
 						<th>ZeroTier ID</th>
+						<th>Addresses</th>
 					</tr>
 					</thead>
 
@@ -52,6 +53,7 @@
 							</td>
 							<td>{{ $oo->addresses->pluck('ftn')->join(', ') }}</td>
 							<td>{{ $oo->zt_id }}</td>
+							<td>{{ $oo->addresses->count() }}</td>
 						</tr>
 					@endforeach
 					</tbody>