moving from Yavsc main lib

Yavsc.Server/Attributes/Validation/YaValidationAttribute.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace Yavsc.Attributes.Validation
+{
+    public class YaValidationAttribute : System.ComponentModel.DataAnnotations.ValidationAttribute
+    {
+        public YaValidationAttribute() : base(()=> ResourcesHelpers.GlobalLocalizer["validationError"])
+        {
+
+        }
+        
+        public YaValidationAttribute(Func<string> acr): base(acr)
+        {
+
+        }
+
+        public override string FormatErrorMessage(string name)
+        {
+            return ResourcesHelpers.GlobalLocalizer[name];
+        }
+    }
+}