migrate to termina

[iff]

• migrate from crossterm to termina
• update nix deps

[codecov]

Codecov Report

❌ Patch coverage is 0% with 36 lines in your changes missing coverage. Please review.
✅ Project coverage is 69.5%. Comparing base (7559ef0) to head (38d1212).

Files with missing lines	Patch %	Lines
src/ui.rs	0.0%	36 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
src/ui.rs	56.4% <0.0%> (-1.7%)	⬇️

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