[FEAT] expose more type info

[chuanlei-coding]

add helper functions to determine whether a datatype is list/string/boolean.

[codspeed-hq]

CodSpeed Performance Report

Merging #2762 will degrade performances by 18.6%

_{Comparing chuanlei-coding:feat-expore-more-type-info (21732a8) with main (3c365e6)}

Summary

⚡ 2 improvements
❌ 1 regressions
✅ 13 untouched benchmarks

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

Benchmarks breakdown

	Benchmark	main	chuanlei-coding:feat-expore-more-type-info	Change
❌	test_count[1 Small File]	19.7 ms	24.2 ms	-18.6%
⚡	test_explain[100 Small Files]	55.5 ms	37 ms	+49.99%
⚡	test_show[100 Small Files]	479.5 ms	375.7 ms	+27.61%

[samster25]

Thanks @chuanlei-coding!