fix: implement multiqueue support for network interfaces and update UI documentation

extensions/Servers/Proxmox/Livewire/Network.php

@@ -528,6 +528,9 @@ class Network extends Component
         $this->interfaceSelections = collect($this->interfaces)
             ->map(fn ($meta) => $meta['model'] ?? 'virtio')
             ->toArray();
+        $this->interfaceMultiqueues = collect($this->interfaces)
+            ->map(fn ($meta) => $meta['queues'] ?? 1)
+            ->toArray();
         $this->selectedInterface = array_key_first($this->interfaces) ?? 'net0';
         $this->interfaceType = $this->interfaceSelections[$this->selectedInterface] ?? 'virtio';
         $this->canRemoveInterfaces = count($this->interfaces) > 1;
@@ -547,6 +550,69 @@ class Network extends Component
         $this->interfaceType = $this->interfaceSelections[$name];
     }
 
+    public function updateMultiqueue(string $name, int $queues): void
+    {
+        if (!isset($this->interfaces[$name])) {
+            $this->notify('Network device not found.', 'error');
+            return;
+        }
+
+        $cpuCores = $this->getCpuCores();
+        $queues = max(1, min($queues, $cpuCores));
+        
+        $this->interfaceMultiqueues[$name] = $queues;
+        
+        try {
+            $proxmox = new Proxmox;
+            $currentConfig = $proxmox->request('/nodes/' . $this->server->node->name . '/qemu/' . $this->server->vm_id . '/config')->json()['data'] ?? [];
+            $currentValue = (string) ($currentConfig[$name] ?? '');
+
+            if (empty($currentValue)) {
+                $this->notify('Network device configuration not found.', 'error');
+                return;
+            }
+
+            $segments = array_filter(array_map('trim', explode(',', $currentValue)));
+            $newSegments = [];
+            $queuesFound = false;
+
+            foreach ($segments as $segment) {
+                if (!str_contains($segment, '=')) {
+                    $newSegments[] = $segment;
+                    continue;
+                }
+
+                [$key, $value] = array_map('trim', explode('=', $segment, 2));
+                $lowerKey = strtolower($key);
+
+                if ($lowerKey === 'queues') {
+                    $queuesFound = true;
+                    $newSegments[] = 'queues=' . $queues;
+                } else {
+                    $newSegments[] = $key . '=' . $value;
+                }
+            }
+
+            // If queues parameter wasn't found, add it
+            if (!$queuesFound) {
+                $newSegments[] = 'queues=' . $queues;
+            }
+
+            $newValue = implode(',', $newSegments);
+
+            $proxmox->request(
+                '/nodes/' . $this->server->node->name . '/qemu/' . $this->server->vm_id . '/config',
+                'put',
+                [$name => $newValue]
+            );
+
+            $this->interfaces[$name]['queues'] = $queues;
+            $this->notify('Multiqueue updated for ' . strtoupper($name) . ' to ' . $queues . ' queues.', 'success');
+        } catch (\Exception $e) {
+            $this->notify('Failed to update multiqueue: ' . $e->getMessage(), 'error');
+        }
+    }
+
     public function getCanAddInterfaceProperty(): bool
     {
         return count($this->interfaces) < 5;