api: `audit-log` endpoint does not work with bot tokens

Looking through how things are handled, it seems the audit-log endpoint uses an auth mode that explicitly disallows bot users. https://github.com/fluxerapp/fluxer/blob/4f5704fa1f6426d65a12ee5fef13c0104669d08e/packages/api/src/guild/controllers/GuildAuditLogController.tsx#L35 https://github.com/fluxerapp/fluxer/blob/4f5704fa1f6426d65a12ee5fef13c0104669d08e/packages/api/src/middleware/AuthMiddleware.tsx#L57-L66