* 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>