class Message def self.not_found(record = 'record') "Sorry, #{record} not found." end def self.invalid_credentials 'Invalid credentials' end def self.invalid_token 'Invalid token' end def self.missing_token 'Missing token' end def self.unauthorized 'Unauthorized request' end def self.account_created 'Account created successfully' end def self.account_not_created 'Account could not be created' end def self.expired_token 'Sorry, your token has expired. Please login to continue.' end end