feat: migrate snowflake ids and refresh migrations

src/Domain/TakeoutSaaS.Domain/Distribution/Entities/AffiliatePartner.cs

@@ -11,7 +11,7 @@ public sealed class AffiliatePartner : MultiTenantEntityBase
     /// <summary>
     /// 用户 ID（如绑定平台账号）。
     /// </summary>
-    public Guid? UserId { get; set; }
+    public long? UserId { get; set; }
 
     /// <summary>
     /// 昵称或渠道名称。