add unit tests

src/model/planned_event.rs

@@ -4,7 +4,7 @@ use sqlx::SqlitePool;
 
 #[derive(Serialize, Clone)]
 pub struct PlannedEvent {
-    id: i64,
+    pub id: i64,
     name: String,
     planned_amount_cox: i64,
     allow_guests: bool,
@@ -47,6 +47,7 @@ WHERE planned_event.id like ?
         .await
         .ok()
     }
+
     pub async fn get_for_day(db: &SqlitePool, day: NaiveDate) -> Vec<PlannedEventWithUser> {
         let day = format!("{day}");
         let events = sqlx::query_as!(