feat: add monthly traffic calculation to Proxmox server component and update view to display traffic usage for improved monitoring

extensions/Servers/Proxmox/Livewire/Server.php

@@ -3,6 +3,7 @@
 namespace Paymenter\Extensions\Servers\Proxmox\Livewire;
 
 use Paymenter\Extensions\Servers\Proxmox\Models\Server as ServerModel;
+use Carbon\Carbon;
 
 class Server extends Component
 {
@@ -11,6 +12,34 @@ class Server extends Component
         parent::mount($server);
     }
 
+    public function getMonthlyTrafficProperty()
+    {
+        $startOfMonth = Carbon::now()->startOfMonth();
+        
+        // Get the earliest and latest statistics for this month
+        $firstStat = $this->server->statistics()
+            ->where('DateTime', '>=', $startOfMonth)
+            ->orderBy('DateTime', 'asc')
+            ->first();
+            
+        $latestStat = $this->server->statistics()
+            ->where('DateTime', '>=', $startOfMonth)
+            ->orderBy('DateTime', 'desc')
+            ->first();
+        
+        if (!$firstStat || !$latestStat) {
+            return 0;
+        }
+        
+        // Calculate total traffic (in + out) for the month
+        $netinDiff = max(0, $latestStat->netin - $firstStat->netin);
+        $netoutDiff = max(0, $latestStat->netout - $firstStat->netout);
+        $totalBytes = $netinDiff + $netoutDiff;
+        
+        // Convert to GiB
+        return round($totalBytes / (1024 * 1024 * 1024), 2);
+    }
+
     public function render()
     {
         return view('proxmox::server');