Refunds + Upgrading/Downgrading plans (#2983)

* Refunds + Upgrading/Downgrading plans

* Servers list route

* Finish, lint

* add GAM fee to payouts

* Sync payment intent id with stripe

* fix lint, update migrations

* Remove tauri generated files

* Register refund route

* fix refund bugs

apps/labrinth/src/auth/templates/mod.rs

@@ -8,7 +8,7 @@ pub struct Success<'a> {
     pub name: &'a str,
 }
 
-impl<'a> Success<'a> {
+impl Success<'_> {
     pub fn render(self) -> HttpResponse {
         let html = include_str!("success.html");