feat(insights): added kbju fetching for analitics

test/features/diary/models/diary_day_model_test.dart

@@ -31,24 +31,70 @@ void main() {
     };
 
     test('parses commented_from_diet state', () {
-      final model = PortionModel.fromJson(portionJson(state: 'commented_from_diet'));
+      final model = PortionModel.fromJson(
+        portionJson(state: 'commented_from_diet'),
+      );
 
       expect(model.portionState, PortionState.commentedFromDiet);
     });
 
     test('parses reviewed_from_diet state', () {
-      final model = PortionModel.fromJson(portionJson(state: 'reviewed_from_diet'));
+      final model = PortionModel.fromJson(
+        portionJson(state: 'reviewed_from_diet'),
+      );
 
       expect(model.portionState, PortionState.reviewedFromDiet);
     });
 
     test('does not throw on unknown state from backend', () {
-      final model = PortionModel.fromJson(portionJson(state: 'some_future_state'));
+      final model = PortionModel.fromJson(
+        portionJson(state: 'some_future_state'),
+      );
 
       expect(model.portionState, PortionState.unknown);
     });
   });
 
+  group('DiaryDayModel.user (владелец дневника)', () {
+    Map<String, dynamic> diaryJson({Object? user}) => {
+      'id': 1,
+      'date': '2026-11-09',
+      'closed': 0,
+      'comment': '',
+      'state': {
+        'has_chosen_diet': false,
+        'has_chosen_plan': false,
+        'last_state': null,
+      },
+      'meals': <dynamic>[],
+      'chosen_plan_id': null,
+      'day_of_chosen_diet': null,
+      'chosen_diet': null,
+      'user': ?user,
+    };
+
+    test('user.slug попадает в entity как ownerSlug', () {
+      final model = DiaryDayModel.fromJson(
+        diaryJson(user: {'id': 3577, 'slug': 'id-3577'}),
+      );
+
+      expect(model.owner?.id, 3577);
+      expect(model.toEntity()!.ownerSlug, 'id-3577');
+    });
+
+    test('старый ответ без user: ownerSlug == null', () {
+      expect(DiaryDayModel.fromJson(diaryJson()).toEntity()!.ownerSlug, isNull);
+    });
+
+    test('user.slug == null (у владельца нет slug): ownerSlug == null', () {
+      final model = DiaryDayModel.fromJson(
+        diaryJson(user: {'id': 1, 'slug': null}),
+      );
+
+      expect(model.toEntity()!.ownerSlug, isNull);
+    });
+  });
+
   group('DiaryDayWrapperModel', () {
     test('fromJson parses diary correctly', () {
       final json = {
@@ -57,7 +103,11 @@ void main() {
           'date': '2024-01-15',
           'closed': 0,
           'comment': 'Test comment',
-          'state': {'has_chosen_diet': false, 'has_chosen_plan': false, 'last_state': null},
+          'state': {
+            'has_chosen_diet': false,
+            'has_chosen_plan': false,
+            'last_state': null,
+          },
           'meals': [],
           'chosen_plan_id': null,
           'day_of_chosen_diet': null,
@@ -78,7 +128,11 @@ void main() {
         date: '2024-01-15',
         closed: 0,
         comment: 'Test comment',
-        typeOfDiary: TypeOfDiaryModel(hasChosenDiet: false, hasChosenPlan: false, diaryState: null),
+        typeOfDiary: TypeOfDiaryModel(
+          hasChosenDiet: false,
+          hasChosenPlan: false,
+          diaryState: null,
+        ),
         meals: [],
         chosenPlanId: null,
         dayOfChosenDiet: null,
@@ -119,7 +173,12 @@ void main() {
 
   group('DiaryPhotoModel', () {
     test('fromJson parses all fields correctly', () {
-      final json = {'id': 10, 'original_name': 'photo.jpg', 'path': '/path/to/photo.jpg', 'size': 1024};
+      final json = {
+        'id': 10,
+        'original_name': 'photo.jpg',
+        'path': '/path/to/photo.jpg',
+        'size': 1024,
+      };
 
       final model = DiaryPhotoModel.fromJson(json);
 
@@ -130,7 +189,12 @@ void main() {
     });
 
     test('toJson serializes all fields correctly', () {
-      const model = DiaryPhotoModel(id: 10, originalName: 'photo.jpg', path: '/path/to/photo.jpg', size: 1024);
+      const model = DiaryPhotoModel(
+        id: 10,
+        originalName: 'photo.jpg',
+        path: '/path/to/photo.jpg',
+        size: 1024,
+      );
 
       final json = model.toJson();
 
@@ -201,7 +265,11 @@ void main() {
 
   group('ProductInMeal', () {
     test('fromJson parses all fields correctly', () {
-      final json = {'product_name': 'Banana', 'portion': '1 piece', 'quantity': 2};
+      final json = {
+        'product_name': 'Banana',
+        'portion': '1 piece',
+        'quantity': 2,
+      };
 
       final model = ProductInMeal.fromJson(json);
 
@@ -211,7 +279,11 @@ void main() {
     });
 
     test('toJson serializes all fields correctly', () {
-      const model = ProductInMeal(productName: 'Banana', portion: '1 piece', quantity: 2);
+      const model = ProductInMeal(
+        productName: 'Banana',
+        portion: '1 piece',
+        quantity: 2,
+      );
 
       final json = model.toJson();
 
@@ -228,7 +300,11 @@ void main() {
         date: '2024-01-15',
         closed: 0,
         comment: 'Test',
-        typeOfDiary: TypeOfDiaryModel(hasChosenDiet: false, hasChosenPlan: false, diaryState: null),
+        typeOfDiary: TypeOfDiaryModel(
+          hasChosenDiet: false,
+          hasChosenPlan: false,
+          diaryState: null,
+        ),
         meals: [],
         chosenPlanId: null,
         dayOfChosenDiet: null,
@@ -248,7 +324,11 @@ void main() {
         retire: '22:00',
         closed: 0,
         comment: 'Test comment',
-        typeOfDiary: TypeOfDiaryModel(hasChosenDiet: false, hasChosenPlan: false, diaryState: null),
+        typeOfDiary: TypeOfDiaryModel(
+          hasChosenDiet: false,
+          hasChosenPlan: false,
+          diaryState: null,
+        ),
         meals: [],
         chosenPlanId: null,
         dayOfChosenDiet: null,
@@ -272,7 +352,11 @@ void main() {
         date: '2024-01-15',
         closed: 0,
         comment: 'Test',
-        typeOfDiary: TypeOfDiaryModel(hasChosenDiet: true, hasChosenPlan: false, diaryState: null),
+        typeOfDiary: TypeOfDiaryModel(
+          hasChosenDiet: true,
+          hasChosenPlan: false,
+          diaryState: null,
+        ),
         meals: [],
         chosenPlanId: null,
         dayOfChosenDiet: 5,