fix(lint): resolve remaining ESLint errors (unused vars, any types, react-refresh)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/components/network/ClientsTab.tsx

@@ -162,7 +162,7 @@ export function ClientsTab({ tenantId, deviceId, active }: ClientsTabProps) {
       }
       return sortDir === 'asc' ? cmp : -cmp
     })
-  }, [data?.clients, searchQuery, sortField, sortDir])
+  }, [data, searchQuery, sortField, sortDir])
 
   // Stats
   const totalClients = data?.clients.length ?? 0