remoting: Allow Add/Remove remote folder (#14532)

Release Notes:

- remoting (alpha only): Allow add/remove folders to projects

---------

Co-authored-by: Max <max@zed.dev>

crates/proto/src/proto.rs

@@ -377,6 +377,9 @@ messages!(
     (MultiLspQueryResponse, Background),
     (DevServerProjectsUpdate, Foreground),
     (ValidateDevServerProjectRequest, Background),
+    (ListRemoteDirectory, Background),
+    (ListRemoteDirectoryResponse, Background),
+    (UpdateDevServerProject, Background),
     (DeleteDevServer, Foreground),
     (DeleteDevServerProject, Foreground),
     (RegenerateDevServerToken, Foreground),
@@ -434,6 +437,8 @@ request_messages!(
     (GetSupermavenApiKey, GetSupermavenApiKeyResponse),
     (GetTypeDefinition, GetTypeDefinitionResponse),
     (LinkedEditingRange, LinkedEditingRangeResponse),
+    (ListRemoteDirectory, ListRemoteDirectoryResponse),
+    (UpdateDevServerProject, Ack),
     (GetUsers, UsersResponse),
     (IncomingCall, Ack),
     (InlayHints, InlayHintsResponse),