TIDO: Implement combined panel toggles
Please implement the following combined panel toggles:
- Panel Toggle 1: Panel "Manuscript" + Panel "Text" with focus on tab "Transcription"; (panels "Commentary" and "Metadata") are not shown)
- Panel Toggle 2: Panel "Text" (with focus on tab "Edited Text") + panel "Commentary"; (panels "Manuscript" and "Metadata" are not shown)
- Panel Toggle 3: Panel Metadata
Default should be Toggle 2