guard unsafe code behind separate module to satisfy clippy

src/lib.rs

@@ -14,8 +14,6 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-#![allow(clippy::not_unsafe_ptr_arg_deref)]
-
 use lazy_static::lazy_static;
 use redis_module::NotifyEvent;
 use redis_module::{redis_command, redis_event_handler, redis_module};
@@ -80,6 +78,10 @@ pub fn on_delete(ctx: &Context, event_type: NotifyEvent, event: &str, key_name:
     }
 }
 
+#[allow(clippy::not_unsafe_ptr_arg_deref)]
+pub mod redis {
+    use super::*;
+
     redis_module! {
         name: "mcaptcha_cahce",
         version: PKG_VERSION,
@@ -99,3 +101,4 @@ redis_module! {
             [@EXPIRED @EVICTED: on_delete],
         ]
     }
+}