Set created date at last possible moment

lib/edit_set.dart

@@ -126,7 +126,9 @@ class _EditGymSetPageState extends State<EditGymSetPage> {
             await db.update(db.gymSets).replace(gymSet);
           else {
             await Permission.notification.request();
-            await db.into(db.gymSets).insert(gymSet);
+            final newSet = gymSet.copyWith(
+                created: Value(DateTime.now().toIso8601String()));
+            await db.into(db.gymSets).insert(newSet);
             const platform = MethodChannel('com.massive/android');
             platform.invokeMethod('timer', [3000]);
           }

lib/set_list.dart

@@ -80,13 +80,12 @@ class _SetList extends State<SetList> {
           await Navigator.push(
             context,
             MaterialPageRoute(
-              builder: (context) => EditGymSetPage(
+              builder: (context) => const EditGymSetPage(
                 gymSet: GymSetsCompanion(
-                  name: const Value(''),
-                  reps: const Value(0),
-                  weight: const Value(0),
-                  image: const Value(''),
-                  created: Value(DateTime.now().toString()),
+                  name: Value(''),
+                  reps: Value(0),
+                  weight: Value(0),
+                  image: Value(''),
                 ),
               ),
             ),