allow admins to show logbook for any year

src/model/logbook.rs

@@ -260,6 +260,10 @@ ORDER BY departure DESC
 
     pub async fn completed(db: &SqlitePool) -> Vec<LogbookWithBoatAndRowers> {
         let year = chrono::Local::now().year();
+        Self::completed_in_year(db, year).await
+    }
+
+    pub async fn completed_in_year(db: &SqlitePool, year: i32) -> Vec<LogbookWithBoatAndRowers> {
         let logs = sqlx::query_as(
                &format!("
     SELECT id, boat_id, shipmaster, steering_person, shipmaster_only_steering, departure, arrival, destination, distance_in_km, comments, logtype