Modify archinstall language display to be handled like other sections. (#4048)

* Modify archinstall language display to be handled like other sections.
This fixes a bug where language names that were too long would break curses menu.

* Revert types change

Author: h8d13

archinstall/lib/global_menu.py

@@ -56,7 +56,7 @@ def _get_menu_options(self) -> list[MenuItem]:
 			MenuItem(
 				text=tr('Archinstall language'),
 				action=self._select_archinstall_language,
-				display_action=lambda x: x.display_name if x else '',
+				preview_action=self._prev_archinstall_language,
 				key='archinstall_language',
 			),
 			MenuItem(
@@ -239,6 +239,13 @@ def _select_archinstall_language(self, preset: Language) -> Language:
 
 		return language
 
+	def _prev_archinstall_language(self, item: MenuItem) -> str | None:
+		if not item.value:
+			return None
+
+		lang: Language = item.value
+		return f'{tr("Language")}: {lang.display_name}'
+
 	def _select_applications(self, preset: ApplicationConfiguration | None) -> ApplicationConfiguration | None:
 		app_config = ApplicationMenu(preset).run()
 		return app_config