Don't focus incoming call and project shared notification windows

crates/gpui/src/platform.rs

@@ -152,6 +152,7 @@ pub struct WindowOptions<'a> {
     pub bounds: WindowBounds,
     pub titlebar: Option<TitlebarOptions<'a>>,
     pub center: bool,
+    pub focus: bool,
     pub kind: WindowKind,
     pub is_movable: bool,
     pub screen: Option<Rc<dyn Screen>>,
@@ -296,6 +297,7 @@ impl<'a> Default for WindowOptions<'a> {
                 traffic_light_position: Default::default(),
             }),
             center: false,
+            focus: true,
             kind: WindowKind::Normal,
             is_movable: true,
             screen: None,