feat: Improve job classification and engine handling

[rmitsch]

Description

This PR enhances the job classification functionality and improves engine handling across the codebase. The changes include updates to the classification core logic, engine wrapper improvements, and pre-commit configuration updates.

Related Issues

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Changes Made

• Enhanced classification core functionality with improved job processing logic
• Updated engine wrapper to better handle different engine types (dspy, glix, huggingface, instructor, langchain, ollama, outlines, vllm)
• Improved engine import handling and error management
• Updated pre-commit configuration and removed black from the setup
• Added ty.toml configuration file
• Updated pyproject.toml with new dependencies and configuration
• Enhanced OCR preprocessing tasks (docling, marker)
• Improved distillation import handling

Checklist

• Tests have been extended to cover changes in functionality
• Existing and new tests succeed
• Documentation updated (if applicable)
• Related issues linked

Screenshots/Examples (if applicable)

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[codecov]

Codecov Report

❌ Patch coverage is 96.55172% with 2 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
sieves/engines/vllm_.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #154      +/-   ##
==========================================
+ Coverage   90.83%   91.16%   +0.32%     
==========================================
  Files          44       44              
  Lines        3013     3056      +43     
==========================================
+ Hits         2737     2786      +49     
+ Misses        276      270       -6     

Files with missing lines	Coverage Δ
sieves/engines/dspy_.py	86.20% <100.00%> (+0.75%)	⬆️
sieves/engines/glix_.py	91.52% <100.00%> (+0.45%)	⬆️
sieves/engines/huggingface_.py	90.47% <100.00%> (+0.73%)	⬆️
sieves/engines/instructor_.py	94.44% <100.00%> (+3.26%)	⬆️
sieves/engines/langchain_.py	94.59% <100.00%> (+6.35%)	⬆️
sieves/engines/missing.py	86.36% <100.00%> (+2.15%)	⬆️
sieves/engines/ollama_.py	91.07% <100.00%> (+2.18%)	⬆️
sieves/engines/outlines_.py	92.10% <100.00%> (+0.43%)	⬆️
sieves/engines/wrapper.py	95.65% <100.00%> (+0.09%)	⬆️
sieves/tasks/predictive/classification/core.py	93.79% <100.00%> (+3.31%)	⬆️
... and 3 more

... and 2 files with indirect coverage changes

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