Add language server control tool into the status bar (#32490)

Release Notes:

- Added the language server control tool into the status bar

---------

Co-authored-by: Nate Butler <iamnbutler@gmail.com>

crates/git_ui/src/branch_picker.rs

@@ -413,10 +413,6 @@ impl PickerDelegate for BranchListDelegate {
         cx.emit(DismissEvent);
     }
 
-    fn render_header(&self, _: &mut Window, _cx: &mut Context<Picker<Self>>) -> Option<AnyElement> {
-        None
-    }
-
     fn render_match(
         &self,
         ix: usize,

crates/git_ui/src/repository_selector.rs

@@ -1,6 +1,4 @@
-use gpui::{
-    AnyElement, App, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Task, WeakEntity,
-};
+use gpui::{App, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Task, WeakEntity};
 use itertools::Itertools;
 use picker::{Picker, PickerDelegate};
 use project::{Project, git_store::Repository};
@@ -207,15 +205,6 @@ impl PickerDelegate for RepositorySelectorDelegate {
             .ok();
     }
 
-    fn render_header(
-        &self,
-        _window: &mut Window,
-        _cx: &mut Context<Picker<Self>>,
-    ) -> Option<AnyElement> {
-        // TODO: Implement header rendering if needed
-        None
-    }
-
     fn render_match(
         &self,
         ix: usize,