[CHORE]: move numeric out of daft-dsl and into daft-functions

[universalmind303]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #2857 will degrade performances by 49.42%

_{Comparing universalmind303:sql-numerics (6f2e863) with main (c5b7062)}

Summary

⚡ 2 improvements
❌ 1 regressions
✅ 13 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	universalmind303:sql-numerics	Change
⚡	test_count[1 Small File]	18.7 ms	17 ms	+10.22%
⚡	test_explain[100 Small Files]	37.4 ms	33.4 ms	+11.91%
❌	test_show[100 Small Files]	56.2 ms	111.1 ms	-49.42%

[kevinzwang]

I'm assuming that aside from to_field_single_numeric, to_field_single_floating, and evaluate_single_numeric, there were no changes to the functions with this move, in which case LGTM