Add TenantUserSharingStrategy to multi-tenancy options

Author: maliming

framework/src/Volo.Abp.MultiTenancy.Abstractions/Volo/Abp/MultiTenancy/AbpMultiTenancyOptions.cs

@@ -4,7 +4,7 @@ public class AbpMultiTenancyOptions
 {
     /// <summary>
     /// A central point to enable/disable multi-tenancy.
-    /// Default: false. 
+    /// Default: false.
     /// </summary>
     public bool IsEnabled { get; set; }
 
@@ -13,4 +13,10 @@ public class AbpMultiTenancyOptions
     /// Default: <see cref="MultiTenancyDatabaseStyle.Hybrid"/>.
     /// </summary>
     public MultiTenancyDatabaseStyle DatabaseStyle { get; set; } = MultiTenancyDatabaseStyle.Hybrid;
+
+    /// <summary>
+    /// User sharing strategy between tenants.
+    /// Default: <see cref="TenantUserSharingStrategy.Isolated"/>.
+    /// </summary>
+    public TenantUserSharingStrategy UserSharingStrategy { get; set; } = TenantUserSharingStrategy.Isolated;
 }

framework/src/Volo.Abp.MultiTenancy.Abstractions/Volo/Abp/MultiTenancy/TenantUserSharingStrategy.cs

@@ -0,0 +1,8 @@
+namespace Volo.Abp.MultiTenancy;
+
+public enum TenantUserSharingStrategy
+{
+    Isolated = 0,
+
+    Shared = 1
+}