Merge remote-tracking branch 'origin/main' into codex/pdf-attach-parity

# Conflicts:
#	locales/ar-SA/opencadstudio.ftl
#	locales/bg-BG/opencadstudio.ftl
#	locales/cs-CZ/opencadstudio.ftl
#	locales/de-DE/opencadstudio.ftl
#	locales/el-GR/opencadstudio.ftl
#	locales/en-US/opencadstudio.ftl
#	locales/es-ES/opencadstudio.ftl
#	locales/fi-FI/opencadstudio.ftl
#	locales/fr-FR/opencadstudio.ftl
#	locales/hi-IN/opencadstudio.ftl
#	locales/hu-HU/opencadstudio.ftl
#	locales/it-IT/opencadstudio.ftl
#	locales/ja-JP/opencadstudio.ftl
#	locales/ko-KR/opencadstudio.ftl
#	locales/nl-NL/opencadstudio.ftl
#	locales/pl-PL/opencadstudio.ftl
#	locales/pt-BR/opencadstudio.ftl
#	locales/ru-RU/opencadstudio.ftl
#	locales/tr-TR/opencadstudio.ftl
#	locales/zh-CN/opencadstudio.ftl
#	locales/zh-TW/opencadstudio.ftl
#	src/app/control/actions.rs
#	src/app/mod.rs
#	src/app/update/mod.rs
#	src/app/view/modal.rs
#	src/io/xref.rs
#	src/ui/window/mod.rs

src/app/commands/mod.rs

@@ -5,6 +5,7 @@ use iced::Task;
 use std::path::PathBuf;
 
 mod blocks;
+mod xref_attach;
 mod dim;
 pub(crate) mod display;
 mod draw;
@@ -249,6 +250,9 @@ impl OpenCADStudio {
         if let Some(t) = self.dispatch_layers(cmd, i) {
             return Some(t);
         }
+        if let Some(t) = self.dispatch_xref_attach(cmd, i) {
+            return Some(t);
+        }
         if let Some(t) = self.dispatch_blocks(cmd, i) {
             return Some(t);
         }
@@ -663,6 +667,7 @@ inventory::submit!(crate::command::CommandRegistration {
         "3DORBIT",
         "3O",
         "ABOUT",
+        "ATTACH",
         "ATTDISP",
         "ATTEXT",
         "BACKGROUND",