fix(redfish): trim MSI replay noise and unify NIC classes

internal/server/device_repository_test.go

@@ -223,6 +223,31 @@ func TestBuildHardwareDevices_SkipsFirmwareOnlyNumericSlots(t *testing.T) {
 	}
 }
 
+func TestBuildHardwareDevices_NetworkDevicesUseUnifiedControllerClass(t *testing.T) {
+	hw := &models.HardwareConfig{
+		NetworkAdapters: []models.NetworkAdapter{
+			{
+				Slot:    "NIC1",
+				Model:   "Ethernet Adapter",
+				Vendor:  "Intel",
+				Present: true,
+			},
+		},
+	}
+
+	devices := BuildHardwareDevices(hw)
+	for _, d := range devices {
+		if d.Kind != models.DeviceKindNetwork {
+			continue
+		}
+		if d.DeviceClass != "NetworkController" {
+			t.Fatalf("expected unified network controller class, got %+v", d)
+		}
+		return
+	}
+	t.Fatalf("expected one canonical network device")
+}
+
 func TestHandleGetConfig_ReturnsCanonicalHardware(t *testing.T) {
 	srv := &Server{}
 	srv.SetResult(&models.AnalysisResult{