[FEAT] connect: add modulus operator and withColumns support

[andrewgazelka]

• Add % operator and sum function to unresolved functions
• Implement withColumns transformation
• Add test coverage for group by with modulus operation

[andrewgazelka]

• feat(connect): add df.{intersection,union} #3373 : 3 dependent PRs (#3375 , #3379 , #3384 )
• [CHORE] connect, test: df.withColumn #3359
• [FEAT] connect: add modulus operator and withColumns support #3351 👈 (View in Graphite)
• [FEAT] connect: add binary operators #3350 : 3 other dependent PRs (#3346 , #3376 , #3387 )
• [FEAT] connect: support basic column operations #3362 : 1 other dependent PR (#3363 )
• [FEAT] connect: to_daft_* use ref instead of value #3355 : 2 other dependent PRs (#3357 , #3360 )
• [FEAT] connect: add alias support #3342 : 6 other dependent PRs (#3344 , #3345 , #3348 and 3 others)
• [FEAT] consolidate Spark session fixture into conftest.py #3341 : 3 other dependent PRs (#3309 , #3326 , #3343 )
• main

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[codspeed-hq]

CodSpeed Performance Report

Merging #3351 will degrade performances by 41.02%

_{Comparing andrew/connect-group-by (3d691bb) with main (86523a0)}

Summary

❌ 1 regressions
✅ 16 untouched benchmarks

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

Benchmarks breakdown

	Benchmark	main	andrew/connect-group-by	Change
❌	test_iter_rows_first_row[100 Small Files]	113.9 ms	193 ms	-41.02%

[codecov]

Codecov Report

Attention: Patch coverage is 90.62500% with 3 lines in your changes missing coverage. Please review.

Project coverage is 77.36%. Comparing base (86523a0) to head (3d691bb).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...onnect/src/translation/expr/unresolved_function.rs	81.81%	2 Missing ⚠️
...nnect/src/translation/logical_plan/with_columns.rs	94.73%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3351      +/-   ##
==========================================
+ Coverage   77.28%   77.36%   +0.07%     
==========================================
  Files         699      700       +1     
  Lines       85240    85274      +34     
==========================================
+ Hits        65879    65973      +94     
+ Misses      19361    19301      -60     

Files with missing lines	Coverage Δ
src/daft-connect/src/translation/logical_plan.rs	87.87% <100.00%> (+7.23%)	⬆️
...nnect/src/translation/logical_plan/with_columns.rs	94.73% <94.73%> (ø)
...onnect/src/translation/expr/unresolved_function.rs	68.29% <81.81%> (+16.18%)	⬆️

... and 7 files with indirect coverage changes

[jaychia]

LGTM, probably change the PR messaging though to reflect that we're adding sum and with_columns. Looks like groupby itself already works.