Keep stream_* return codes

To keep compatibility with the Erlang client's users.

References #5412

Author: acogoluegnes

deps/rabbitmq_stream/src/rabbit_stream_manager.erl

@@ -111,7 +111,7 @@ lookup_member(VirtualHost, Stream) ->
                   {ok,
                    #{leader_node => undefined | pid(),
                      replica_nodes => [pid()]}} |
-                  {error, not_found} | {error, not_available}.
+                  {error, stream_not_found} | {error, stream_not_available}.
 topology(VirtualHost, Stream) ->
     gen_server:call(?MODULE, {topology, VirtualHost, Stream}).
 
@@ -396,6 +396,10 @@ handle_call({topology, VirtualHost, Stream}, _From, State) ->
                       _ ->
                           {error, not_available}
                   end;
+              {error, not_found} ->
+                  {error, stream_not_found};
+              {error, not_available} ->
+                  {error, stream_not_available};
               R ->
                   R
           end,

deps/rabbitmq_stream_common/src/rabbit_stream_core.erl

@@ -406,9 +406,9 @@ response_body({metadata = Tag, Endpoints, Metadata}) ->
         maps:fold(fun (Stream, Info, Acc) when is_atom(Info) ->
                           Code =
                               case Info of
-                                  not_found ->
+                                  stream_not_found ->
                                       ?RESPONSE_CODE_STREAM_DOES_NOT_EXIST;
-                                  not_available ->
+                                  stream_not_available ->
                                       ?RESPONSE_CODE_STREAM_NOT_AVAILABLE
                               end,
                           StreamLength = byte_size(Stream),