Fix remoting things (#19587)

- Fixes modal closing when using the remote modal folder 
- Fixes a bug with local terminals where they could open in / instead of
~
- Fixes a bug where SSH connections would continue running after their
window is closed
- Hides SSH Terminal process details from Zed UI
- Implement `cmd-o` for remote projects
- Implement LanguageServerPromptRequest for remote LSPs

Release Notes:

- N/A

crates/recent_projects/src/remote_servers.rs

@@ -386,6 +386,7 @@ impl RemoteServerProjects {
         if !matches!(self.mode, Mode::Default(_) | Mode::ViewServerOptions(_, _)) {
             return;
         }
+
         self.selectable_items.next(cx);
         cx.notify();
         self.scroll_to_selected(cx);
@@ -768,7 +769,7 @@ impl RemoteServerProjects {
                 };
                 let project = project.clone();
                 let server = server.clone();
-                cx.spawn(|_, mut cx| async move {
+                cx.spawn(|remote_server_projects, mut cx| async move {
                     let nickname = server.nickname.clone();
                     let result = open_ssh_project(
                         server.into(),
@@ -789,6 +790,10 @@ impl RemoteServerProjects {
                         )
                         .await
                         .ok();
+                    } else {
+                        remote_server_projects
+                            .update(&mut cx, |_, cx| cx.emit(DismissEvent))
+                            .ok();
                     }
                 })
                 .detach();