feat(auth_token): Set approximate_last_access_time when token is issued

internal/db/schema/migrations/oss/postgres/82/03_auth_token_issued.up.sql

@@ -0,0 +1,19 @@
+-- Copyright (c) HashiCorp, Inc.
+-- SPDX-License-Identifier: BUSL-1.1
+
+begin;
+  create function auth_token_before_issued() returns trigger
+  as $$
+  begin
+    if new.status = 'token issued' then
+      new.approximate_last_access_time = now();
+    end if;
+    return new;
+  end;
+  $$ language plpgsql;
+
+  create trigger auth_token_before_inserted before insert on auth_token
+    for each row execute procedure auth_token_before_issued();
+  create trigger auth_token_before_updated before update on auth_token
+    for each row execute procedure auth_token_before_issued();
+commit;