Impl Default trait

src-tauri/src/slot.rs

@@ -88,8 +88,10 @@ impl Slot {
             position: other_pos,
         }
     }
+}
 
-    pub fn default() -> Self {
+impl Default for Slot {
+    fn default() -> Self {
         Self {
             day: Day(1),
             position: ShiftPosition::First,