User Flag Expressions

Adds the ability to have expressions evaluated when flags are added and
removed.

Disco.Models/Repository/User/Flag/UserFlag.cs

@@ -22,6 +22,11 @@ namespace Disco.Models.Repository
         public string UsersLinkedGroup { get; set; }
         public string UserDevicesLinkedGroup { get; set; }
 
+        [DataType(DataType.MultilineText)]
+        public string OnAssignmentExpression { get; set; }
+        [DataType(DataType.MultilineText)]
+        public string OnUnassignmentExpression { get; set; }
+
         public virtual IList<UserFlagAssignment> UserFlagAssignments { get; set; }
 
         public override string ToString()

Disco.Models/Repository/User/Flag/UserFlagAssignment.cs

@@ -22,6 +22,9 @@ namespace Disco.Models.Repository
 
         public string Comments { get; set; }
 
+        public string OnAssignmentExpressionResult { get; set; }
+        public string OnUnassignmentExpressionResult { get; set; }
+
         [ForeignKey("UserFlagId"), InverseProperty("UserFlagAssignments")]
         public virtual UserFlag UserFlag { get; set; }