Create new records with the date of the view model

fitnesstrax/app/src/view_models/day_detail.rs

@@ -176,9 +176,20 @@ impl DayDetailViewModel {
     }
 
     pub fn new_time_distance(&self, activity: TimeDistanceActivity) -> Record<TimeDistance> {
+        let now = chrono::Local::now();
+        let base_time = now.time();
+        let tz = now.timezone();
+        let datetime = self
+            .date
+            .clone()
+            .and_time(base_time)
+            .and_local_timezone(tz)
+            .unwrap()
+            .into();
+
         let id = RecordId::default();
         let workout = TimeDistance {
-            datetime: chrono::Local::now().into(),
+            datetime,
             activity,
             distance: None,
             duration: None,