feat(insights): added kbju fetching for analitics

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,
+      ),
+    );
+  }
+}