Mural Pay integration (#4520)

* wip: muralpay integration

* Basic Mural Pay API bindings

* Fix clippy

* use dotenvy in muralpay example

* Refactor payout creation code

* wip: muralpay payout requests

* Mural Pay payouts work

* Fix clippy

* add mural pay fees API

* Work on payout fee API

* Fees API for more payment methods

* Fix CI

* Temporarily disable Venmo and PayPal methods from frontend

* wip: counterparties

* Start on counterparties and payment methods API

* Mural Pay multiple methods when fetching

* Don't send supported_countries to frontend

* Add countries to muralpay fiat methods

* Compile fix

* Add exchange rate info to fees endpoint

* Add fees to premium Tremendous options

* Add delivery email field to Tremendous payouts

* Add Tremendous product category to payout methods

* Add bank details API to muralpay

* Fix CI

* Fix CI

* Remove prepaid visa, compute fees properly for Tremendous methods

* Add more details to Tremendous errors

* Add fees to Mural

* Payout history route and bank details

* Re-add legacy PayPal/Venmo options for US

* move the mural bank details route

* Add utoipa support to payout endpoints

* address some PR comments

* add CORS to new utoipa routes

* Immediately approve mural payouts

* Add currency support to Tremendous payouts

* Currency forex

* add forex to tremendous fee request

* Add Mural balance to bank balance info

* Add more Tremendous currencies support

* Transaction payouts available use the correct date

* Address my own review comment

* Address PR comments

* Change Mural withdrawal limit to 3k

* maybe fix tremendous gift cards

* Change how Mural minimum withdrawals are calculated

* Tweak min/max withdrawal values

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Co-authored-by: Calum H. <contact@cal.engineer>
Co-authored-by: Alejandro González <me@alegon.dev>

apps/labrinth/.env.docker-compose

@@ -146,3 +146,8 @@ GOTENBERG_URL=http://labrinth-gotenberg:13000
 GOTENBERG_CALLBACK_BASE=http://host.docker.internal:8000/_internal/gotenberg
 
 ARCHON_URL=none
+
+MURALPAY_API_URL=https://api.muralpay.com
+MURALPAY_API_KEY=none
+MURALPAY_TRANSFER_API_KEY=none
+MURALPAY_SOURCE_ACCOUNT_ID=none