Production overhaul: pre-trained AdaptFormer model + detection quality improvements

Force cache bust - bump APP_BUILD, CSS and JS versions

Revert to satellite change detection only - remove landslide, pothole, detection type menu

HF runtime fix: bind uvicorn to dynamic PORT env

HF: force writable hub cache (/tmp/hf)

HF: relax pip wheel-only; upgrade pip tools

HF: ensure pip uses binary wheels during build

HF: make Docker builds verbose; move APP_BUILD cache-bust before pip

HF: bump APP_BUILD to force rebuild

HF: bump APP_BUILD to force clean Docker rebuild

Force fresh HF deploy with version 2.2.0 and new asset cache keys

Make HF startup path simpler and add explicit startup logging

Force Docker rebuild with cache-bust ENV to deploy IST timestamp fix

HF fix: uvicorn-only CMD, defensive mkdir, remove unused numpy, overlay mkdir on save, README troubleshooting

Fix: add checkfirst=True for table creation, use 1 worker

Add Hugging Face Spaces support (Docker, port 7860, non-root user)

Initial commit: SatDetect satellite change detection web app