notify using signal, and only email as fallback

Fixes chat room selector in web interface,

src/Yavsc.Abstract/IT/BugReport.cs

@@ -0,0 +1,14 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Yavsc.ApiControllers
+{
+    public class BugReport {
+        [Required]
+        public string ApiKey { get ; set; }
+        [Required]
+        public string Component { get ; set; }
+        [Required][StringLength(1024)]
+        public string ExceptionObjectJson { get ; set; }
+    }
+}
+