v0.15.1

What's Changed

• dc-tui loading state: header shows checking… while containers are discovered — no more false stopped on slow startup.
• Successful empty discovery still shows stopped.
• Discovery failure shows unknown (press r).
• Manual reload keeps the last snapshot and shows refreshing….
• Fleet / folder switches clear old context before the next snapshot.

Full Changelog: v0.15.0...v0.15.1