use sequence per tenant

src/main/kotlin/com/restapi/domain/db.kt

@@ -206,7 +206,8 @@ object Session {
             .findOne() ?: throw DataNotFoundException
     }
 
-    private fun seqName(entity: String) = "sequence_$entity"
+    private fun seqName(entity: String) = "sequence_${entity}_${currentTenant()}"
+
     fun creatSeq(entity: String): Int {
         return database.sqlUpdate("CREATE SEQUENCE IF NOT EXISTS ${seqName(entity)} START 1;").execute()
     }