fix(tui): prevent false clipboard copy success on Linux

[RajdeepSaiPutta]

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The following comment was made by an LLM, it may be inaccurate:

Potential Duplicate PRs Found

The following PRs are related to clipboard operations on Linux and may be addressing similar issues:

1. feat(opencode): add linux_clipboard_selection config for primary buff… #29967 - feat(opencode): add linux_clipboard_selection config for primary buff…

   • Related to Linux clipboard configuration, likely addressing clipboard selection behavior

2. fix(opencode): report clipboard copy failures #27861 - fix(opencode): report clipboard copy failures

   • Directly addresses clipboard copy failure reporting, which is related to preventing false success reports

3. fix(tui): support copying over ssh with set-clipboard on tmux config #30472 - fix(opencode): support copying with 'set-clipboard on' tmux config

   • Related to clipboard copy functionality in a similar environment context

4. fix: enable primary clipboard copy for Wayland/X11 to fix Linux middle-click paste #6370 - fix: enable primary clipboard copy for Wayland/X11 to fix Linux middle-click paste

   • Historic fix for Linux clipboard selection issues (X11/Wayland)

Why they're related: These PRs all address clipboard copying issues on Linux, specifically preventing false success states or handling clipboard failures/configuration. PR #27861 is the most likely candidate for duplication as it explicitly addresses reporting clipboard copy failures.