Fix __repr__ to output all fields

[shreyashnigam]

Fix chunker repr functions to output all user defined fields.

[codecov]

Codecov Report

Attention: Patch coverage is 25.00000% with 3 lines in your changes missing coverage. Please review.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/chonkie/chunker/recursive.py	0.00%	2 Missing ⚠️
src/chonkie/chunker/late.py	50.00%	1 Missing ⚠️

Flag	Coverage Δ
python-3.10	67.33% <25.00%> (-0.03%)	⬇️
python-3.11	67.33% <25.00%> (-0.03%)	⬇️
python-3.12	67.33% <25.00%> (-0.03%)	⬇️
python-3.13	67.33% <25.00%> (-0.03%)	⬇️
python-3.9	67.25% <25.00%> (-0.03%)	⬇️

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Files with missing lines	Coverage Δ
src/chonkie/chunker/sdpm.py	74.46% <ø> (ø)
src/chonkie/chunker/semantic.py	59.11% <ø> (ø)
src/chonkie/chunker/sentence.py	74.33% <ø> (ø)
src/chonkie/chunker/word.py	64.70% <ø> (ø)
src/chonkie/chunker/late.py	72.89% <50.00%> (-0.28%)	⬇️
src/chonkie/chunker/recursive.py	76.36% <0.00%> (ø)