feat(cad): integrate standard codec coverage

Render, edit, query, select, and explode newly decoded standard entity variants. Pin acadifc de8d6b5 and preserve None color semantics.

src/app/command_driver.rs

@@ -1750,6 +1750,22 @@ impl OpenCADStudio {
                                     stretched |= mv(&mut d.feature_location);
                                     stretched |= mv(&mut d.leader_endpoint);
                                 }
+                                Dimension::Arc(d) => {
+                                    stretched |= mv(&mut d.definition_point);
+                                    stretched |= mv(&mut d.first_extension_point);
+                                    stretched |= mv(&mut d.second_extension_point);
+                                    stretched |= mv(&mut d.center_point);
+                                    if d.has_leader {
+                                        stretched |= mv(&mut d.first_leader_point);
+                                        stretched |= mv(&mut d.second_leader_point);
+                                    }
+                                }
+                                Dimension::LargeRadial(d) => {
+                                    stretched |= mv(&mut d.definition_point);
+                                    stretched |= mv(&mut d.chord_point);
+                                    stretched |= mv(&mut d.override_center);
+                                    stretched |= mv(&mut d.jog_point);
+                                }
                             }
                             // Pinned text follows too; the zero sentinel means
                             // "auto placement" and must not be captured by a

src/app/commands/inquiry.rs

@@ -1323,6 +1323,8 @@ fn add_selected_verb(entity: &acadrust::EntityType) -> Option<&'static str> {
                 DimensionType::Diameter => "DIMDIAMETER",
                 DimensionType::Radius => "DIMRADIUS",
                 DimensionType::Ordinate => "DIMORDINATE",
+                DimensionType::ArcLength => "DIMARC",
+                DimensionType::LargeRadial => "DIMJOGGED",
             }
         }
         _ => return None,

src/app/helpers.rs

@@ -383,6 +383,7 @@ pub(super) fn entity_type_key(entity: &acadrust::EntityType) -> String {
         Light(_) => "light",
         SectionSymbol(_) => "sectionsymbol",
         ViewBorder(_) => "viewborder",
+        Extended(entity) => return entity.class_name().to_ascii_lowercase(),
         Seqend(_) => "seqend",
         Unknown(_) => "unknown",
     }

src/app/view/overlay.rs

@@ -1117,7 +1117,7 @@ const QSELECT_ANY_PROP: &str = "(Any property)";
 /// fields (Start X, Length, Radius, …) so type-specific filtering works.
 pub(super) fn qselect_overlay<'a>(
     state: &'a crate::app::QSelectState,
-    types: &[&'static str],
+    types: &[String],
     properties: &[(String, String)],
 ) -> Element<'a, Message> {
     use iced::widget::{checkbox, pick_list};
@@ -1165,7 +1165,7 @@ pub(super) fn qselect_overlay<'a>(
     };
 
     let mut type_options: Vec<String> = vec![QSELECT_ANY_TYPE.to_string()];
-    type_options.extend(types.iter().map(|s| (*s).to_string()));
+    type_options.extend(types.iter().cloned());
 
     let mut prop_options: Vec<crate::app::QSelectPropertyChoice> =
         vec![crate::app::QSelectPropertyChoice {
@@ -1337,4 +1337,3 @@ pub(super) fn qselect_overlay<'a>(
 
     stack![catcher, centered].into()
 }
-