Make the Outline render mode draw with consistent stroke thickness at any viewport zoom (#3848)

* Remove dead code for now-retired SVG implementation

* Implement viewport zoom compensation for thickness

editor/src/messages/portfolio/document/data_panel/data_panel_message_handler.rs

@@ -432,10 +432,6 @@ impl TableRowLayout for Vector {
 						TextLabel::new("Stroke Transform").narrow(true).widget_instance(),
 						TextLabel::new(format_transform_matrix(&stroke.transform)).narrow(true).widget_instance(),
 					]);
-					table_rows.push(vec![
-						TextLabel::new("Stroke Non-Scaling").narrow(true).widget_instance(),
-						TextLabel::new((if stroke.non_scaling { "Yes" } else { "No" }).to_string()).narrow(true).widget_instance(),
-					]);
 					table_rows.push(vec![
 						TextLabel::new("Stroke Paint Order").narrow(true).widget_instance(),
 						TextLabel::new(stroke.paint_order.to_string()).narrow(true).widget_instance(),

editor/src/messages/portfolio/document/graph_operation/graph_operation_message_handler.rs

@@ -515,7 +515,6 @@ fn apply_usvg_stroke(stroke: &usvg::Stroke, modify_inputs: &mut ModifyInputsCont
 			align: StrokeAlign::Center,
 			paint_order: PaintOrder::StrokeAbove,
 			transform,
-			non_scaling: false,
 		})
 	}
 }