* Rename route to payment gateway suggestions
* Create separate payment gateway suggestions controller
* Move payment gateway logic into feature class
* Merge payment gateway information into single source of truth
* Filter out WCPay client-side
* Fix up frontend
* Redirect to payment settings page on install
* Add test around showing installed gateways
* Remove check for marketplace suggestions at the endpoint level
* Fix up payment gateway conflicts after rebase
* Handle PR feedback
* Optimistically dismiss the payment gateway suggestions
* Add changelog entry
* Add square_image support for new API param
* Fixed lint error
Co-authored-by: Lourens Schep <lourensschep@gmail.com>
* Add psr-4 for the internal classes -- this is a temp. changes. We should remove it once we completely merge to the core
* Register class aliases
* Move WcPayPromotion classes to the internal
* Ignore namespace PHP CS issue
* Make features/WcPayPromotion internal
* Added src-internal directory for Automattic\WooCommerce\Internal\Admin namespace
* Moved src/Features/WcPayPromotion to src-internal/Admin/WcPayPromotion
* Add phpcs rules for src-internal
* Remove phpcs:ignoreFile
* Update letter case to make it PSR4 compatible
* Fix letter cases
* Move the alias array into the function
* Rename WcPayPromotion to WCPayPromotion (letter case update)
* Include src-internal
* Update letter case
* Move src/Features/RemoteFreeExtensions to src-internal/Admin/RemoteFreeExtensions (https://github.com/woocommerce/woocommerce-admin/pull/8311)
Co-authored-by: Chi-Hsuan Huang <chihsuan.tw@gmail.com>