feat(insights): added kbju fetching for analitics

lib/features/diary/models/diary_day_model.dart

@@ -48,6 +48,10 @@ abstract class DiaryDayModel with _$DiaryDayModel {
     @JsonKey(name: "chosen_plan_id") required int? chosenPlanId,
     @JsonKey(name: "day_of_chosen_diet") required int? dayOfChosenDiet,
     @JsonKey(name: "chosen_diet", fromJson: parseDiet) required DiaryDietModel? diet,
+
+    /// Владелец дневника (`user` в `DiaryResource`): по `slug` консультант
+    /// запрашивает `/api/profile/insights/{slug}`.
+    @JsonKey(name: "user") DiaryOwnerModel? owner,
   }) = _DiaryDayModel;
   const DiaryDayModel._();
   factory DiaryDayModel.fromJson(Map<String, dynamic> json) => _$DiaryDayModelFromJson(json);
@@ -68,6 +72,7 @@ abstract class DiaryDayModel with _$DiaryDayModel {
       wakeup: wakeup,
       retire: retire,
       diet: diet,
+      ownerSlug: owner?.slug,
     );
   }
 
@@ -81,6 +86,13 @@ DiaryDietModel? parseDiet(dynamic json) {
   return DiaryDietModel.fromJson(json['diet']);
 }
 
+@freezed
+abstract class DiaryOwnerModel with _$DiaryOwnerModel {
+  const factory DiaryOwnerModel({int? id, String? slug}) = _DiaryOwnerModel;
+
+  factory DiaryOwnerModel.fromJson(Map<String, dynamic> json) => _$DiaryOwnerModelFromJson(json);
+}
+
 @freezed
 abstract class DiaryDietModel with _$DiaryDietModel {
   const factory DiaryDietModel({required int id, required int duration, required String name}) = _DiaryDietModel;