Upload 279 files

Fix API routing - prevent SPA fallback from catching API requests

Upload 279 files

fix: simplify SPA fallback to not interfere with API routes

fix: use middleware instead of wildcard route for SPA fallback

fix: correct frontend dist path to dist/public

feat: serve frontend static files from backend

fix: add better-sqlite3 to api-server dependencies for ES module resolution

Initial deployment setup for Hugging Face Spaces