Add datastore_id to OS model and related functionality; update validation and relationships

app/Http/Services/vCenter/VirtualMachineService.php

@@ -7,7 +7,6 @@ use Illuminate\Support\Facades\Log;
 use Illuminate\Http\Client\ConnectionException;
 use Illuminate\Support\Str;
 use App\Http\Services\Discord;
-use App\Models\ModuleDatastore;
 use App\Services\VirtualMachine\VmProviderSettingsService;
 use Exception;
 
@@ -22,13 +21,16 @@ class VirtualMachineService
         $this->powerShellService = $powerShellService;
     }
 
-    public function getAllVirtualMachine($datacenter = '')
+    public function getAllVirtualMachine($datacenter = '', $host = '')
     {
         if ($this->client->checkApiExits()) {
             $params = [];
             if (!empty($datacenter)) {
                 $params['filter.datacenters'] = $datacenter;
             }
+            if (!empty($host)) {
+                $params['filter.hosts'] = $host;
+            }
 
             $response = Http::withoutVerifying()
                 ->withHeaders([
@@ -81,10 +83,11 @@ class VirtualMachineService
         /** @var VmProviderSettingsService $providerSettings */
         $providerSettings = app(VmProviderSettingsService::class);
 
-        $activeDatastore = ModuleDatastore::where('module_host_id', $host->id)
-            ->where('status', 1)
-            ->first();
-        $datastoreId = $activeDatastore?->datastore ?? $providerSettings->defaultDatastore();
+        $datastore = $product_data['datastore'] ?? null;
+        if (!$datastore) {
+            throw new Exception("Host id={$host->id} chưa có datastore active để tạo VM.");
+        }
+        $datastoreId = $datastore->datastore;
 
         $body = [
             'spec' => [