Merge branch 'develop3.0-tmd' of http://106.12.23.251:10080/TEAMMODEL/TEAMModelOS into develop3.0-tmd

TEAMModelOS.SDK/Models/Cosmos/CosmosEntity.cs

@@ -12,6 +12,6 @@ namespace TEAMModelOS.SDK.Models
         [PartitionKey]
         public string code { get; set; }
         public string pk { get; set; }
-        public int? ttl { get; set; }
+        public int? ttl { get; set; } = -1;
     }
 }