A:增加GUID获取网卡信息；增加数据库Models

src/NetVizor.Backend/Common/Common.csproj

@@ -16,6 +16,7 @@
       <PackageReference Include="Serilog.Settings.Configuration" Version="9.0.1-dev-02317" />
       <PackageReference Include="Serilog.Sinks.Console" Version="6.0.1-dev-00953" />
       <PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
+        <PackageReference Include="System.Management" Version="10.0.0-preview.6.25358.103"/>
     </ItemGroup>
 
 </Project>

src/NetVizor.Backend/Common/Utils/NetworkAdapterHelper.cs

@@ -0,0 +1,59 @@
+using System.Management;
+using System;
+
+
+namespace Common.Utils;
+
+public class NetworkAdapterHelper
+{
+    /// <summary>
+    /// 通过 GUID 获取网卡信息
+    /// </summary>
+    /// <param name="guid"></param>
+    /// <returns></returns>
+    public static NetworkInfo? GetNetworkInfoByGuid(string guid)
+    {
+        try
+        {
+            // 注意：WMI中的网卡ID格式，通常是网卡GUID，但带大括号和大小写等，处理一下格式
+            string formattedGuid = guid;
+            if (!guid.StartsWith("{"))
+                formattedGuid = "{" + guid + "}";
+            if (!guid.EndsWith("}"))
+                formattedGuid = formattedGuid + "}";
+
+            string query = $"SELECT * FROM Win32_NetworkAdapter WHERE GUID = '{formattedGuid}'";
+            using (var searcher = new ManagementObjectSearcher(query))
+            {
+                foreach (ManagementObject mo in searcher.Get())
+                {
+                    return new NetworkInfo
+                    {
+                        Name = mo["Name"]?.ToString(),
+                        Description = mo["Description"]?.ToString(),
+                        MACAddress = mo["MACAddress"]?.ToString(),
+                        NetConnectionID = mo["NetConnectionID"]?.ToString(),
+                        Speed = mo["Speed"] != null ? Convert.ToInt64(mo["Speed"]) : 0,
+                        Status = mo["Status"]?.ToString()
+                    };
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("Error getting network info: " + ex.Message);
+        }
+
+        return null;
+    }
+}
+
+public class NetworkInfo
+{
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public string? MACAddress { get; set; }
+    public string? NetConnectionID { get; set; }
+    public long Speed { get; set; }
+    public string? Status { get; set; }
+}