fix(color): show color book identity

src/app/update/command.rs

@@ -3226,6 +3226,8 @@ fn apply_attr_row(a: &mut acadrust::entities::AttributeEntity, row: &AttrRow) ->
     }
     if a.common.color != row.color {
         a.common.color = row.color;
+        a.common.color_name = None;
+        a.common.color_book_handle = None;
         ch = true;
     }
     if a.common.linetype != row.linetype {

src/app/update/mod.rs

@@ -2633,11 +2633,15 @@ impl OpenCADStudio {
                     for name in &names {
                         if let Some(dl) = self.tabs[i].scene.document.layers.get_mut(name) {
                             dl.color = color;
+                            dl.color_name = None;
+                            dl.book_name = None;
                         }
                     }
                     for pl in self.tabs[i].layers.layers.iter_mut() {
                         if names.contains(&pl.name) {
                             pl.color = color;
+                            pl.color_name = None;
+                            pl.book_name = None;
                         }
                     }
                     self.tabs[i].dirty = true;