Refactor property name for consistency

Updated the property name `UseridFkIntEcm` to `UserIdFkIntEcm` to adhere to a more consistent naming convention.

EnvelopeGenerator.Domain/Entities/EGUser.cs

@@ -24,7 +24,7 @@ namespace EnvelopeGenerator.Domain.Entities
 
         [Required]
         [Column("USERID_FK_INT_ECM")]
-        public int UseridFkIntEcm { get; set; }
+        public int UserIdFkIntEcm { get; set; }
 
         [Column("DELETED_WHEN")]
         public DateTime DeletedWhen { get; set; }