…controllers arbitratgeController, priceController, userController; creados los endpoints; creado middleware for auth; creado los models: ArbitrageConfig, CryptoPrice, TradeRecord, User; Rutas creadas de arbitrageRoutes, priceRoutes, userRoutes; creado los utils arbitrageDetector and mailer; estructura de la app: creados los componentes ArbitrageOpportunities, Home, NavBar, PriceDAta, TradeHistory; creado utils.logger b00tc4mp#454

…lers from Register and Login b00tc4mp#454

…triangular) b00tc4mp#458

…; added result filtering option for user b00tc4mp#458

…on, Tools, About Us, Contact, Footer. b00tc4mp#458

…up (TradeTable, ParameterTable, AddTradeForm); updated security token expiration b00tc4mp#458

…00tc4mp#458