Repo cleanup: purge leaked credentials, remove debug logs and artifacts

v2.0: Auth overhaul, fine-tuning expansion, UI redesign, and test fixes

Major architecture overhaul: SQLite migration, UI/UX redesign, and Investigation 2.0

Major refactor: Anthropic integration, parallel search, and repository cleanup

Update embedding dimension from 512 to 2048 for ResNet50

Fix Modal deployment: switch to ark-ntech workspace and use tiger-id-models app

Add methodology tracking to all Investigation 2.0 workflow phases

Add Investigation 2.0 UI components and integrate into results page

Changed Hermes for OpenAI. Fixed models besides Wildlife-Tools

Update README with accurate codebase information

Fix missing mutation exports and backend import errors

Update cvwc2019 submodule - remove pycache files

Fix 40 critical bugs: database session context managers, syntax errors, enum updates, array mutations, Hermes-3 chat orchestrator, OmniVinci refactor, Firecrawl integration

docs: Update documentation to match current implementation

Merge remote initial commit, resolve LICENSE conflict