完善 MCS 桌面代理与开炼机动作同步，修复原料相关菜单权限，桌面端新增上辅机 MES 菜单。

Co-authored-by: Cursor <cursoragent@cursor.com>

yy-admin-master/YY.Admin.Services/Service/EquipmentDb/EquipmentDbConnectionFactory.cs

@@ -0,0 +1,51 @@
+using Microsoft.Data.SqlClient;
+
+namespace YY.Admin.Services.Service.EquipmentDb;
+
+public interface IEquipmentDbConnectionFactory
+{
+    SqlConnection CreateConnection();
+    Task<(bool Ok, string Message)> TestAsync(CancellationToken cancellationToken = default);
+    EquipmentDbSettingsStore.EquipmentDbSettings CurrentSettings { get; }
+    void Reload();
+}
+
+public sealed class EquipmentDbConnectionFactory : IEquipmentDbConnectionFactory
+{
+    private EquipmentDbSettingsStore.EquipmentDbSettings _settings = EquipmentDbSettingsStore.Load();
+
+    public EquipmentDbSettingsStore.EquipmentDbSettings CurrentSettings => _settings;
+
+    public void Reload()
+    {
+        _settings = EquipmentDbSettingsStore.Load();
+    }
+
+    public SqlConnection CreateConnection()
+    {
+        if (!_settings.Enabled)
+        {
+            throw new InvalidOperationException("设备库连接未启用");
+        }
+        return new SqlConnection(EquipmentDbSettingsStore.BuildConnectionString(_settings));
+    }
+
+    public async Task<(bool Ok, string Message)> TestAsync(CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            Reload();
+            await using var conn = CreateConnection();
+            await conn.OpenAsync(cancellationToken).ConfigureAwait(false);
+            await using var cmd = conn.CreateCommand();
+            cmd.CommandText = "SELECT 1";
+            cmd.CommandTimeout = Math.Max(5, _settings.ConnectTimeoutSeconds);
+            var scalar = await cmd.ExecuteScalarAsync(cancellationToken).ConfigureAwait(false);
+            return (true, "连接成功: " + scalar);
+        }
+        catch (Exception ex)
+        {
+            return (false, ex.Message);
+        }
+    }
+}