feat(tui): compact shell progress output

[ibakaidov]

Summary\n\n- publish semantic progress snapshots from shell tools while commands run\n- compact carriage-return progress frames from final bash output\n- render shell progress as a compact TUI progress bar instead of raw redraw spam\n\nFixes #35246\n\n## Verification\n\n- npm exec --yes bun@1.3.14 -- --cwd packages/core test test/tool-shell-progress.test.ts test/tool-bash.test.ts test/session-tool-progress.test.ts\n- npm exec --yes bun@1.3.14 -- run typecheck --filter @opencode-ai/core\n- npm exec --yes bun@1.3.14 -- run typecheck --filter @opencode-ai/tui\n- pre-push hook: bun turbo typecheck

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