Re-enable collab and notification panels

Restore CollabPanel and NotificationPanel that were previously removed.
Adds panel loading, toggle focus actions, and View menu entry.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

crates/zed/src/zed.rs

@@ -633,6 +633,12 @@ fn initialize_panels(
         let outline_panel = OutlinePanel::load(workspace_handle.clone(), cx.clone());
         let terminal_panel = TerminalPanel::load(workspace_handle.clone(), cx.clone());
         let git_panel = GitPanel::load(workspace_handle.clone(), cx.clone());
+        let channels_panel =
+            collab_ui::collab_panel::CollabPanel::load(workspace_handle.clone(), cx.clone());
+        let notification_panel = collab_ui::notification_panel::NotificationPanel::load(
+            workspace_handle.clone(),
+            cx.clone(),
+        );
         let debug_panel = DebugPanel::load(workspace_handle.clone(), cx);
 
         async fn add_panel_when_ready(
@@ -656,6 +662,8 @@ fn initialize_panels(
             add_panel_when_ready(terminal_panel, workspace_handle.clone(), cx.clone()),
             add_panel_when_ready(git_panel, workspace_handle.clone(), cx.clone()),
             add_panel_when_ready(debug_panel, workspace_handle.clone(), cx.clone()),
+            add_panel_when_ready(channels_panel, workspace_handle.clone(), cx.clone()),
+            add_panel_when_ready(notification_panel, workspace_handle.clone(), cx.clone()),
             initialize_agent_panel(workspace_handle, prompt_builder, cx.clone()).map(|r| r.log_err()),
         );
 
@@ -1019,6 +1027,25 @@ fn register_actions(
                 workspace.toggle_panel_focus::<TerminalPanel>(window, cx);
             },
         )
+        .register_action(
+            |workspace: &mut Workspace,
+             _: &collab_ui::collab_panel::ToggleFocus,
+             window: &mut Window,
+             cx: &mut Context<Workspace>| {
+                workspace.toggle_panel_focus::<collab_ui::collab_panel::CollabPanel>(window, cx);
+            },
+        )
+        .register_action(
+            |workspace: &mut Workspace,
+             _: &collab_ui::notification_panel::ToggleFocus,
+             window: &mut Window,
+             cx: &mut Context<Workspace>| {
+                workspace
+                    .toggle_panel_focus::<collab_ui::notification_panel::NotificationPanel>(
+                        window, cx,
+                    );
+            },
+        )
         .register_action({
             let app_state = Arc::downgrade(&app_state);
             move |_, _: &NewWindow, _, cx| {

crates/zed/src/zed/app_menus.rs

@@ -42,6 +42,7 @@ pub fn app_menus(cx: &mut App) -> Vec<Menu> {
         MenuItem::action("Outline Panel", outline_panel::ToggleFocus),
         MenuItem::action("Terminal Panel", terminal_panel::ToggleFocus),
         MenuItem::action("Debugger Panel", debug_panel::ToggleFocus),
+        MenuItem::action("Collab Panel", collab_ui::collab_panel::ToggleFocus),
         MenuItem::separator(),
         MenuItem::action("Diagnostics", diagnostics::Deploy),
         MenuItem::separator(),