[Zenine]

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Related Issue

Closes #202

Summary

• classify .odt and application/vnd.oasis.opendocument.text as document files
• classify common WPS Office document MIME types as document files
• add an ODT document extractor that reuses the existing unstructured partition path
• cover file type standardization, extractor dispatch, and ODT error wrapping with tests

Checklist

• This pull request links the issue it resolves or advances
• This pull request title follows Conventional Commits, and any breaking change is marked with !
• If CLA Assistant prompted me, I signed CLA.md in the pull request conversation

Validation

• uv run pytest tests/file/test_file_factory.py tests/nodes/document_extractor/test_dispatch.py -q
• uv run ruff format --check src/graphon/file/constants.py src/graphon/file/file_factory.py src/graphon/nodes/document_extractor/node.py tests/file/test_file_factory.py tests/nodes/document_extractor/test_dispatch.py
• uv run ruff check src/graphon/file/constants.py src/graphon/file/file_factory.py src/graphon/nodes/document_extractor/node.py tests/file/test_file_factory.py tests/nodes/document_extractor/test_dispatch.py
• uv run ty check
• uv run pytest
• uv run prek validate-config prek.toml && uv lock --check && uv run ruff format --check && uv run ruff check && uv run ty check

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[Zenine]

I have read the CLA Document and I hereby sign the CLA

[Zenine]

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