feat(insights): added kbju fetching for analitics

lib/features/diary/entities/diary_day_entity.dart

@@ -17,6 +17,9 @@ abstract class DiaryDayEntity with _$DiaryDayEntity {
     @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,
+
+    /// Slug владельца дневника; `null`, если сервер его не вернул.
+    String? ownerSlug,
   }) = _DiaryDayEntity;
 
   const DiaryDayEntity._();

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;

lib/features/diary/presentation/pages/diary_screen.dart

@@ -22,6 +22,7 @@ import 'package:eatvio_app/features/diary/presentation/widgets/meal_widget.dart'
 import 'package:eatvio_app/features/diary/presentation/widgets/wakeup_and_retire_widget.dart';
 import 'package:eatvio_app/features/insights/presentation/widgets/insights_card.dart';
 import 'package:eatvio_app/generated/l10n.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
@@ -49,7 +50,12 @@ class UserDiaryScreen extends StatelessWidget {
 }
 
 class DiaryScreenContent extends StatefulWidget {
-  const DiaryScreenContent({super.key, this.diaryId, this.date, this.ownerSlug});
+  const DiaryScreenContent({
+    super.key,
+    this.diaryId,
+    this.date,
+    this.ownerSlug,
+  });
   final int? diaryId;
   final DateTime? date;
   final String? ownerSlug;
@@ -60,9 +66,14 @@ class DiaryScreenContent extends StatefulWidget {
 class _DiaryScreenContentState extends State<DiaryScreenContent> {
   bool _isDiaryFinishing = false;
 
+  /// Slug владельца: из `user.slug` дневника, иначе из параметра экрана.
+  String? _ownerSlug(DiaryStateLoaded state) {
+    return state.diary.ownerSlug ?? widget.ownerSlug;
+  }
+
   /// Консультант видит аналитику клиента только при известном slug владельца.
   bool _canShowInsights(DiaryStateLoaded state) {
-    return !state.isConsultantView || widget.ownerSlug != null;
+    return !state.isConsultantView || _ownerSlug(state) != null;
   }
 
   @override
@@ -122,9 +133,9 @@ class _DiaryScreenContentState extends State<DiaryScreenContent> {
                   ],
                   if (state is DiaryStateLoaded && _canShowInsights(state))
                     Padding(
-                      padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
-                      child: InsightsCard(
-                        slug: state.isConsultantView ? widget.ownerSlug : null,
+                      padding: const EdgeInsets.fromLTRB(4, 12, 4, 12),
+                      child: _DiaryInsights(
+                        slug: state.isConsultantView ? _ownerSlug(state) : null,
                         canAdd: !state.isConsultantView,
                       ),
                     ),
@@ -267,3 +278,45 @@ class _DiaryScreenContentState extends State<DiaryScreenContent> {
     );
   }
 }
+
+/// Блок «Аналитика» в дневнике. Для своего дневника перезапрашивает данные,
+/// когда в том же дне меняются приёмы пищи или время подъёма/отбоя: от них
+/// зависят КБЖУ-графики. Чужой дневник консультант не редактирует.
+class _DiaryInsights extends StatefulWidget {
+  const _DiaryInsights({required this.slug, required this.canAdd});
+
+  final String? slug;
+  final bool canAdd;
+
+  @override
+  State<_DiaryInsights> createState() => _DiaryInsightsState();
+}
+
+class _DiaryInsightsState extends State<_DiaryInsights> {
+  int _refreshToken = 0;
+
+  bool _isOwnDiaryMutation(DiaryState previous, DiaryState current) {
+    if (!widget.canAdd ||
+        previous is! DiaryStateLoaded ||
+        current is! DiaryStateLoaded ||
+        previous.diary.id != current.diary.id) {
+      return false;
+    }
+    return !listEquals(previous.diary.meals, current.diary.meals) ||
+        previous.diary.wakeup != current.diary.wakeup ||
+        previous.diary.retire != current.diary.retire;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocListener<DiaryCubit, DiaryState>(
+      listenWhen: _isOwnDiaryMutation,
+      listener: (context, state) => setState(() => _refreshToken++),
+      child: InsightsCard(
+        slug: widget.slug,
+        canAdd: widget.canAdd,
+        refreshToken: _refreshToken,
+      ),
+    );
+  }
+}