Add cursor rules

[rukai]

No description provided.

[codspeed-hq]

Merging this PR will not alter performance

✅ 36 untouched benchmarks
⏩ 2 skipped benchmarks¹

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_{Comparing rukai:add_cursor_rules (78512a7) with main (773a6db)}

Footnotes

1. 2 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩