make it easier to navigate to the stream from the message

Author: thefringeninja

src/SqlStreamStore.HAL/Resources/AllStreamResource.cs

@@ -66,8 +66,9 @@ public async Task<Response> GetPage(
                                     payload,
                                     metadata = message.JsonMetadata
                                 })
-                                .AddLinks(Links.Message.Self(message))))
-                );
+                                .AddLinks(
+                                    Links.Message.Self(message),
+                                    Links.Message.Feed(message)))));
 
             if(operation.FromPositionInclusive == Position.End)
             {
@@ -158,6 +159,10 @@ public static class Message
                 public static Link Self(StreamMessage message) => new Link(
                     Constants.Relations.Self,
                     $"streams/{message.StreamId}/{message.StreamVersion}");
+
+                public static Link Feed(StreamMessage message) => new Link(
+                    Constants.Relations.Feed,
+                    $"streams/{message.StreamId}");
             }
         }
     }

src/SqlStreamStore.HAL/Resources/StreamResource.cs

@@ -96,7 +96,9 @@ public async Task<Response> GetPage(ReadStreamOperation operation, CancellationT
                                     payload,
                                     metadata = message.JsonMetadata
                                 })
-                                .AddLinks(Links.Message.Self(message)))),
+                                .AddLinks(
+                                    Links.Message.Self(message),
+                                    Links.Message.Feed(message)))),
                 page.Status == PageReadStatus.StreamNotFound ? 404 : 200);
         }
 
@@ -201,6 +203,10 @@ public static class Message
                 public static Link Self(StreamMessage message) => new Link(
                     Constants.Relations.Self,
                     $"{message.StreamId}/{message.StreamVersion}");
+
+                public static Link Feed(StreamMessage message) => new Link(
+                    Constants.Relations.Feed,
+                    message.StreamId);
             }
         }
     }