refactor: simplify account standing and verification levels (#3130)

fluxer_admin/tests/csrf_legacy_cookie.rs

@@ -263,11 +263,8 @@ fn admin_user() -> Value {
         "premium_until": null,
         "premium_grace_ends_at": null,
         "premium_lifetime_sequence": null,
-        "suspicious_activity_flags": 0,
-        "phone_verification_deferred": false,
         "has_totp": false,
         "authenticator_types": [],
-        "has_verified_phone": false,
         "temp_banned_until": null,
         "pending_deletion_at": null,
         "pending_bulk_message_deletion_at": null,