consolidate CommonSecurity to Common.dll

Azaion.Common/DTO/RoleEnum.cs

@@ -0,0 +1,17 @@
+namespace Azaion.Common.DTO;
+
+public enum RoleEnum
+{
+    None = 0,
+    Operator = 10, //only annotator is available. Could send annotations to queue.
+    Validator = 20, //annotator + dataset explorer. This role allows to receive annotations from the queue.
+    CompanionPC = 30,
+    Admin = 40, //
+    ApiAdmin = 1000 //everything
+}
+
+public static class RoleEnumExtensions
+{
+    public static bool IsValidator(this RoleEnum role) =>
+        role.In(RoleEnum.Validator, RoleEnum.Admin, RoleEnum.ApiAdmin);
+}