Open new windows with a default size and position (#9204)

This PR changes GPUI to open windows with a default size and location,
and to otherwise inherit from their spawning window.

Note: The linux build now crashes on startup.

Release Notes:

- N/A

---------

Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Ezekiel Warren <zaucy@users.noreply.github.com>

crates/workspace/src/persistence/model.rs

@@ -6,7 +6,7 @@ use db::sqlez::{
     bindable::{Bind, Column, StaticColumnCount},
     statement::Statement,
 };
-use gpui::{AsyncWindowContext, Model, Task, View, WeakView, WindowBounds};
+use gpui::{AsyncWindowContext, Bounds, GlobalPixels, Model, Task, View, WeakView};
 use project::Project;
 use std::{
     path::{Path, PathBuf},
@@ -69,7 +69,7 @@ pub(crate) struct SerializedWorkspace {
     pub(crate) id: WorkspaceId,
     pub(crate) location: WorkspaceLocation,
     pub(crate) center_group: SerializedPaneGroup,
-    pub(crate) bounds: Option<WindowBounds>,
+    pub(crate) bounds: Option<Bounds<GlobalPixels>>,
     pub(crate) display: Option<Uuid>,
     pub(crate) docks: DockStructure,
 }