remove unused imports

src/tera/planned.rs

@@ -10,10 +10,9 @@ use tera::Context;
 
 use crate::model::{
     log::Log,
-    logbook::Logbook,
     tripdetails::TripDetails,
     triptype::TripType,
-    user::{AllowedForPlannedTripsUser, User, UserWithDetails, SCHECKBUCH},
+    user::{AllowedForPlannedTripsUser, User, UserWithDetails},
     usertrip::{UserTrip, UserTripDeleteError, UserTripError},
 };