feat: 添加多租户模块

Yi.Framework.Net6/src/framework/Yi.Framework.MultiTenancy/ICurrentTenant.cs

@@ -0,0 +1,29 @@
+namespace Yi.Framework.MultiTenancy;
+
+/// <summary>
+/// 当前租户接口
+/// </summary>
+public interface ICurrentTenant
+{
+    /// <summary>
+    /// 是否有效
+    /// </summary>
+    bool IsAvailable { get; }
+
+    /// <summary>
+    /// 租户ID
+    /// </summary>
+    Guid Id { get; }
+
+    /// <summary>
+    /// 租户名称
+    /// </summary>
+    string? Name { get; }
+
+    /// <summary>
+    /// 替换租户
+    /// </summary>
+    /// <param name="id"></param>
+    /// <param name="name"></param>
+    IDisposable Change(Guid? id, string? name = null);
+}