New: Add release info to webhook/custom script import events

Closes #8293

src/NzbDrone.Core/Notifications/Webhook/WebhookGrabbedRelease.cs

@@ -0,0 +1,27 @@
+using NzbDrone.Core.Parser.Model;
+
+namespace NzbDrone.Core.Notifications.Webhook
+{
+    public class WebhookGrabbedRelease
+    {
+        public WebhookGrabbedRelease()
+        {
+        }
+
+        public WebhookGrabbedRelease(GrabbedReleaseInfo release)
+        {
+            if (release == null)
+            {
+                return;
+            }
+
+            ReleaseTitle = release.Title;
+            Indexer = release.Indexer;
+            Size = release.Size;
+        }
+
+        public string ReleaseTitle { get; set; }
+        public string Indexer { get; set; }
+        public long Size { get; set; }
+    }
+}