chore(main): release 0.6.0

[github-actions]

🤖 I have created a release beep boop

0.6.0 (2026-03-24)

Features

• diff and accept/reject opencode edits (8b4ec07)
• edits: allow separately disabling edit permissions (8804ffb)
• permissions: fallback to generic permissions for edits when edits disabled (53014bc)
• server: support arbitrary port discovery (5067c80)

Bug Fixes

• context: use only listed buffers for [@buffers](https://github.com/buffers) (#213) (e64a4a1)
• diff: don't close the diff after accepting/rejecting a single hunk (c7adcfe)
• empty err notification when command server selection is cancelled (9db5914)
• permissions: error when replying to request (931f94b)
• status: handle new event types for busy and idle states, update permission event type (3d07744)
• terminal: exclude from session (f8c46ed)
• terminal: prevent appearing in bufferline (#214) (4f4ff2c)

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