Merge pull request #1811 from ramox81/codex/txt2mtxt

TXT2MTXT: combine text into MText with a settings dialog

# 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/lo-LA/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/command.rs

@@ -1812,6 +1812,9 @@ pub enum CmdResult {
         second: crate::scene::parametric_constraints::ParametricRef,
         label: &'static str,
     },
+    /// Opens the Text to MText Settings dialog from TXT2MTXT's selection
+    /// prompt; the command keeps its prompt.
+    OpenTxt2MtxtSettings,
     /// Opens the Auto Constrain settings dialog from the selection prompt.
     OpenAutoConstrainSettings,
     /// Adds an ordered Coincident relation.  Point/point selections create a