- Search purchasers by product name, store, or notes (case-insensitive) - GET /search?q=... returns purchase list fragment - 300ms debounced keyup trigger on search input - Empty query returns all purchases
- Replace events+expenses with flat purchases table - Add warranty_months, return_days, product_name fields - Remove currency conversion, CSV/PDF reporting, event filing - Simplify auth (no onboarding/department/profile) - Update AI extraction prompts for product/warranty info - Update all branding: templates, install.sh, Makefile, service file
