Add extensions to the remote server (#20049)

TODO:

- [x] Double check strange PHP env detection
- [x] Clippy & etc.

Release Notes:

- Added support for extension languages on the remote server

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>

crates/recent_projects/src/ssh_connections.rs

@@ -4,6 +4,7 @@ use std::{path::PathBuf, sync::Arc, time::Duration};
 use anyhow::{anyhow, Result};
 use auto_update::AutoUpdater;
 use editor::Editor;
+use extension_host::ExtensionStore;
 use futures::channel::oneshot;
 use gpui::{
     percentage, Animation, AnimationExt, AnyWindowHandle, AsyncAppContext, DismissEvent,
@@ -630,6 +631,15 @@ pub async fn open_ssh_project(
             }
         }
 
+        window
+            .update(cx, |workspace, cx| {
+                if let Some(client) = workspace.project().read(cx).ssh_client().clone() {
+                    ExtensionStore::global(cx)
+                        .update(cx, |store, cx| store.register_ssh_client(client, cx));
+                }
+            })
+            .ok();
+
         break;
     }