When a file is opened from a thread in the native SwiftUI client, the bottom drawer shows the text file without a route back to its containing directory and without file details.
Acceptance criteria:
- A Files button returns to the containing directory in the file browser.
- An info button shows useful details for the current file, including its path.
- The behavior is covered by focused tests and validated on the approved iPhone build before upstream preparation.
When a file is opened from a thread in the native SwiftUI client, the bottom drawer shows the text file without a route back to its containing directory and without file details.
Acceptance criteria: