Sync updated source code checker/external/local_search.py including partner integration

Sync updated source code checker/external/core.py including partner integration

Upload checker/external/local_search.py with huggingface_hub

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sync: checker/external/core.py — external articles DB + auto-scraper

Sync local progress to Space: all source files updated

updated pattern dev

fix: improve Tagalog/Cebuano source detection with Filipino stop words, fix claim verification display for both data types

Merge branch 'main' of https://github.com/fborj/FactCheckThesis

Integrated pattern deviation, fixed Cebuano modeling, and added ISO Survey

feat: add multilingual support (language detection + translation + dual-language news search), increase sources to 10

feat: Add a fact-checking module that extracts and verifies numeric and phrase claims and analyzes bias.

Refactor: encapsulate external checker components