Added docs, behat tests, small fixes and improvements (#14)

[tbuczen]

• Add endpoints for account modification and address

• Add refresh token functionality

• Add delete endpoint for address

• Fix few phpstan issues, remove unnecessary invoice data provider

• Remove Invoice, add birthdays to customer input, promotions serialization

• Order promotions serialization

• Add product reviews

• Fetch promotions applied to cart

• Delete address

• Fix cart adress normalization

• Promotion coupons mutation

• Fix for services order

• Promotion channel fix

• Remove normalization context groups from order

• Remove unnecessary groups

• Remove coupon

• Add reset password functionality

• Change mail for reset password link

• Add missing attributes, fix for missing error message, add VSF2 routing for product page from admin

• Reorganised behat

• Add PHPSpec Unit Tests

• Add event dispatchers on handlers and resolvers

• Add parameter for toke lifespan

• Add configuration

• Updated docs

• Comment out behat for gh actions

• ECS for tests and spec

• Add psalm surpress for event dispatcher

*, add test for ordering as guest for a customer data

• Apply suggestions from code review

• Code cleanup

Tomasz Grochowski tomasz.grochowski@bitbag.pl