src/ app/ layout.tsx page.tsx contact/page.tsx dashboard/page.tsx disclaimer/page.tsx login/page.tsx optimize/page.tsx pricing/page.tsx privacy/page.tsx refund/page.tsx signup/page.tsx terms/page.tsx api/ ← (optional: Next.js API routes later) globals.css components/ Footer.tsx ImageUploader.tsx Layout.tsx OptimizationSettings.tsx PaymentModal.tsx ProcessingQueue.tsx contexts/ AuthContext.tsx services/ api.ts types/ index.ts assets/ ... (images, static files) test