Allow restarting remote language servers (#12652)

Release Notes:

- Added the ability to restart the remote language servers when
collaborating

crates/rpc/proto/zed.proto

@@ -159,7 +159,7 @@ message Envelope {
         SetChannelMemberRole set_channel_member_role = 123;
         RenameChannel rename_channel = 124;
         RenameChannelResponse rename_channel_response = 125;
-        SubscribeToChannels subscribe_to_channels = 207; // current max
+        SubscribeToChannels subscribe_to_channels = 207;
 
         JoinChannelBuffer join_channel_buffer = 126;
         JoinChannelBufferResponse join_channel_buffer_response = 127;
@@ -220,6 +220,7 @@ message Envelope {
 
         MultiLspQuery multi_lsp_query = 175;
         MultiLspQueryResponse multi_lsp_query_response = 176;
+        RestartLanguageServers restart_language_servers = 208;  // current max
 
         CreateDevServerProject create_dev_server_project = 177;
         CreateDevServerProjectResponse create_dev_server_project_response = 188;
@@ -2110,6 +2111,11 @@ message MultiLspQuery {
 
 message AllLanguageServers {}
 
+message RestartLanguageServers {
+    uint64 project_id = 1;
+    repeated uint64 buffer_ids = 2;
+}
+
 message MultiLspQueryResponse {
     repeated LspResponse responses = 1;
 }

crates/rpc/src/proto.rs

@@ -332,6 +332,7 @@ messages!(
     (RegenerateDevServerTokenResponse, Foreground),
     (RenameDevServer, Foreground),
     (OpenNewBuffer, Foreground),
+    (RestartLanguageServers, Foreground),
 );
 
 request_messages!(
@@ -441,7 +442,8 @@ request_messages!(
     (DeleteDevServer, Ack),
     (DeleteDevServerProject, Ack),
     (RegenerateDevServerToken, RegenerateDevServerTokenResponse),
-    (RenameDevServer, Ack)
+    (RenameDevServer, Ack),
+    (RestartLanguageServers, Ack)
 );
 
 entity_messages!(
@@ -471,6 +473,7 @@ entity_messages!(
     JoinProject,
     LeaveProject,
     MultiLspQuery,
+    RestartLanguageServers,
     OnTypeFormatting,
     OpenNewBuffer,
     OpenBufferById,