Function open_in_editor 

pub async fn open_in_editor(
    app: AppHandle,
    path: String,
) -> Result<EditProject, String>

Open a finished recording in the editor: probe it with gst-discoverer-1.0 and return a default [EditProject] (the recording, untouched, ready to edit).

Errors

Returns the probe error string if the file can’t be read (missing GStreamer, unreadable media).