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

---------

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

apps/labrinth/Cargo.toml

@@ -17,6 +17,7 @@ actix-rt = { workspace = true }
 actix-web = { workspace = true }
 actix-web-prom = { workspace = true, features = ["process"] }
 actix-ws = { workspace = true }
+arc-swap = { workspace = true }
 argon2 = { workspace = true }
 ariadne = { workspace = true }
 async-stripe = { workspace = true, features = [
@@ -70,6 +71,7 @@ json-patch = { workspace = true }
 lettre = { workspace = true }
 meilisearch-sdk = { workspace = true, features = ["reqwest"] }
 modrinth-maxmind = { workspace = true }
+muralpay = { workspace = true, features = ["utoipa"] }
 murmur2 = { workspace = true }
 paste = { workspace = true }
 path-util = { workspace = true }
@@ -110,6 +112,7 @@ sqlx = { workspace = true, features = [
   "rust_decimal",
   "tls-rustls-aws-lc-rs",
 ] }
+strum = { workspace = true }
 thiserror = { workspace = true }
 tokio = { workspace = true, features = ["rt-multi-thread", "sync"] }
 tokio-stream = { workspace = true }