Payments/subscriptions support (#943)

* [wip] Payments/subscriptions support

* finish

* working payment flow

* finish subscriptions, lint, clippy, etc

* docker compose

src/validate/quilt.rs

@@ -1,5 +1,5 @@
 use crate::validate::{filter_out_packs, SupportedGameVersions, ValidationError, ValidationResult};
-use chrono::{DateTime, NaiveDateTime, Utc};
+use chrono::DateTime;
 use std::io::Cursor;
 use zip::ZipArchive;
 
@@ -15,10 +15,7 @@ impl super::Validator for QuiltValidator {
     }
 
     fn get_supported_game_versions(&self) -> SupportedGameVersions {
-        SupportedGameVersions::PastDate(DateTime::from_naive_utc_and_offset(
-            NaiveDateTime::from_timestamp_opt(1646070100, 0).unwrap(),
-            Utc,
-        ))
+        SupportedGameVersions::PastDate(DateTime::from_timestamp(1646070100, 0).unwrap())
     }
 
     fn validate(