Convert text model to CR+LF when saving

Experiment to delete the Model class and rely solely on text documents

Only enable the text editor when having a model open

Add basic syntax highlighting

Delete object editor

fix some issues like subfile references not showing up properly

Replace item view with a text editor

Add copy action

(0) -300 -100 -30 -10 -8 +8 +10 +30 tip

mercurial