Remove Default impl for StatusColors (#3977)

This PR removes the `Default` impl for `StatusColors`.

Since we need default light and dark variants for `StatusColors`, we
can't use a single `Default` impl.

Release Notes:

- N/A

crates/editor/src/editor.rs

@@ -507,7 +507,7 @@ pub enum SoftWrap {
     Column(u32),
 }
 
-#[derive(Clone, Default)]
+#[derive(Clone)]
 pub struct EditorStyle {
     pub background: Hsla,
     pub local_player: PlayerColor,
@@ -519,6 +519,24 @@ pub struct EditorStyle {
     pub suggestions_style: HighlightStyle,
 }
 
+impl Default for EditorStyle {
+    fn default() -> Self {
+        Self {
+            background: Hsla::default(),
+            local_player: PlayerColor::default(),
+            text: TextStyle::default(),
+            scrollbar_width: Pixels::default(),
+            syntax: Default::default(),
+            // HACK: Status colors don't have a real default.
+            // We should look into removing the status colors from the editor
+            // style and retrieve them directly from the theme.
+            status: StatusColors::dark(),
+            inlays_style: HighlightStyle::default(),
+            suggestions_style: HighlightStyle::default(),
+        }
+    }
+}
+
 type CompletionId = usize;
 
 // type GetFieldEditorTheme = dyn Fn(&theme::Theme) -> theme::FieldEditor;