mod: show clear search history dialog

related #359

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/utils/utils.dart

@@ -165,7 +165,7 @@ class Utils {
             ),
           );
         }
-      } catch (e) {}
+      } catch (_) {}
     }
   }