Add Graphic Attributes palette toggle and persistence

src/app/update/file.rs

@@ -1086,6 +1086,7 @@ impl OpenCADStudio {
                 dock.ensure_settings();
                 dock
             },
+            show_graphic_attributes: self.show_graphic_attributes,
             annotation_auto_scale: self.annotation_auto_scale,
             ribbon: crate::app::config::RibbonConfig {
                 collapse: self.ribbon.collapse_mode(),
@@ -1144,6 +1145,9 @@ impl OpenCADStudio {
         let mut dock = cfg.dock;
         dock.ensure_settings();
         self.dock = dock;
+        self.show_graphic_attributes = cfg.show_graphic_attributes;
+        self.ribbon
+            .set_graphic_attributes(self.show_graphic_attributes);
         self.annotation_auto_scale = cfg.annotation_auto_scale.clamp(-4, 4);
         self.ribbon.set_collapse_mode(cfg.ribbon.collapse);
         self.plot_dialog = cfg.plot;