[FEAT] Infer timedelta literal as duration

[colin-ho]

Closes #2991

[codspeed-hq]

CodSpeed Performance Report

Merging #3011 will not alter performance

_{Comparing colin/timedelta (519e820) with main (396c004)}

Summary

✅ 17 untouched benchmarks

[universalmind303]

Nice!

[codecov]

Codecov Report

Attention: Patch coverage is 73.33333% with 16 lines in your changes missing coverage. Please review.

Project coverage is 78.35%. Comparing base (396c004) to head (519e820).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/daft-core/src/array/ops/repr.rs	0.00%	11 Missing ⚠️
src/daft-core/src/utils/display.rs	84.61%	4 Missing ⚠️
src/daft-dsl/src/lit.rs	90.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3011      +/-   ##
==========================================
- Coverage   78.36%   78.35%   -0.01%     
==========================================
  Files         602      602              
  Lines       71082    71140      +58     
==========================================
+ Hits        55701    55741      +40     
- Misses      15381    15399      +18     

Files with missing lines	Coverage Δ
daft/expressions/expressions.py	93.74% <100.00%> (+0.05%)	⬆️
src/daft-dsl/src/lib.rs	100.00% <100.00%> (ø)
src/daft-dsl/src/python.rs	91.84% <100.00%> (+0.08%)	⬆️
src/daft-dsl/src/lit.rs	54.85% <90.00%> (+1.31%)	⬆️
src/daft-core/src/utils/display.rs	72.34% <84.61%> (+4.69%)	⬆️
src/daft-core/src/array/ops/repr.rs	67.69% <0.00%> (-2.66%)	⬇️

... and 2 files with indirect coverage changes