See language server status on remote (#17912)

Release Notes:

- ssh-remoting: Show LSP status in status bar

Co-authored-by: Mikayla <mikayla@zed.dev>

crates/remote_server/Cargo.toml

@@ -37,6 +37,7 @@ shellexpand.workspace = true
 smol.workspace = true
 worktree.workspace = true
 language.workspace = true
+util.workspace = true
 
 [dev-dependencies]
 client = { workspace = true, features = ["test-support"] }

crates/remote_server/src/headless_project.rs

@@ -7,7 +7,7 @@ use project::{
     project_settings::SettingsObserver,
     search::SearchQuery,
     worktree_store::WorktreeStore,
-    LspStore, ProjectPath, WorktreeId,
+    LspStore, LspStoreEvent, ProjectPath, WorktreeId,
 };
 use remote::SshSession;
 use rpc::{
@@ -19,6 +19,7 @@ use std::{
     path::{Path, PathBuf},
     sync::{atomic::AtomicUsize, Arc},
 };
+use util::ResultExt;
 use worktree::Worktree;
 
 pub struct HeadlessProject {
@@ -73,6 +74,8 @@ impl HeadlessProject {
             lsp_store
         });
 
+        cx.subscribe(&lsp_store, Self::on_lsp_store_event).detach();
+
         cx.subscribe(
             &buffer_store,
             |_this, _buffer_store, event, cx| match event {
@@ -141,6 +144,29 @@ impl HeadlessProject {
         }
     }
 
+    fn on_lsp_store_event(
+        &mut self,
+        _lsp_store: Model<LspStore>,
+        event: &LspStoreEvent,
+        _cx: &mut ModelContext<Self>,
+    ) {
+        match event {
+            LspStoreEvent::LanguageServerUpdate {
+                language_server_id,
+                message,
+            } => {
+                self.session
+                    .send(proto::UpdateLanguageServer {
+                        project_id: SSH_PROJECT_ID,
+                        language_server_id: language_server_id.to_proto(),
+                        variant: Some(message.clone()),
+                    })
+                    .log_err();
+            }
+            _ => {}
+        }
+    }
+
     pub async fn handle_add_worktree(
         this: Model<Self>,
         message: TypedEnvelope<proto::AddWorktree>,