storage: make the Clock a trait

crates/handlers/src/upstream_oauth2/callback.rs

@@ -30,7 +30,7 @@ use mas_storage::{
         UpstreamOAuthLinkRepository, UpstreamOAuthProviderRepository,
         UpstreamOAuthSessionRepository,
     },
-    Repository,
+    Clock, Repository,
 };
 use mas_storage_pg::PgRepository;
 use oauth2_types::errors::ClientErrorCode;