add scheckbook functionality, Fixes #184 (#235)

Reviewed-on: Ruderverein-Donau-Linz/rowt#235

src/tera/planned.rs

@@ -10,6 +10,7 @@ use tera::Context;
 
 use crate::model::{
     log::Log,
+    logbook::Logbook,
     tripdetails::TripDetails,
     triptype::TripType,
     user::{AllowedForPlannedTripsUser, User, UserWithRoles},
@@ -31,6 +32,11 @@ async fn index(
         context.insert("trip_types", &triptypes);
     }
 
+    if user.has_role(db, "scheckbuch").await {
+        let last_trips = Logbook::completed_with_user(db, &user).await;
+        context.insert("last_trips", &last_trips);
+    }
+
     let days = user.get_days(db).await;
 
     if let Some(msg) = flash {