live view / screenshots in terminal

[rgarcia]

because why not

live.view.mp4

---

Note

Adds a live terminal view for browsers and enables inline screenshot display, with terminal image support for iTerm2/Kitty/Ghostty.

• CLI – Browsers:
  • kernel browsers view <id>: new --live terminal view with --interval refresh; graceful signal-based exit and frame rendering.
  • kernel browsers computer screenshot <id>: add --display to show inline; --to now optional; support display-and-save; improved region validation.
• Terminal image support:
  • New package pkg/termimg: detect terminal (iTerm2/Kitty/Ghostty), render images (Kitty/iTerm2 protocols), live frame replace, cursor/screen control, cleanup helpers.
• Docs:
  • Update README.md with --live, --interval, and --display usage and examples.
• Tests:
  • Extensive unit tests for live view, terminal detection, image rendering, and screenshot behaviors.
• Deps:
  • Promote github.com/charmbracelet/lipgloss/v2 to direct dependency in go.mod.

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[masnwilliams]

lgtm