Fix TypeError: cannot concatenate object of type 'dict' by converting dictionaries to DataFrames before appending to results list

Fix progressive loading and UI button activation issues: 1) Fix KeyError: 'jaccard' in metrics computation 2) Fix 'Markdown' object has no attribute 'update' warning 3) Improve fuzzy matching method descriptions 4) Fix Structural Analysis button activation 5) Add consistent tooltip styling for all tabs

codebase cleanup

remove fasttext

maintenance and alignment prototype

fix: correctly determine model_type in processing pipeline

remove naming

chapter name feature added

bug fixes

bugs fixed

feat: Enhance embeddings and LLM interpretation

Reafactoring of the tokenization pipeline, adjusted fasttext implementation

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revamped the pipeline and added stopwords and documentation

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