Includes verified API authentication flow, correct base URL, all DB
table schemas for stations, current prices, history, and archive.
Fuel types corrected to match live API (B7_STANDARD, B7_PREMIUM).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Establishes core rules and conventions for the FuelAlert Laravel application: architecture patterns (fat services, thin controllers), database schema with partitioned station_prices table, multi-tier notification system with Vonage and OneSignal, 4-signal scoring engine for fuel price recommendations, Stripe subscription tiers, Livewire classic component structure, and Pest testing standards.