feat(insights): review fixes

lib/features/insights/presentation/widgets/insights_card.dart

@@ -38,6 +38,7 @@ class InsightsCard extends StatelessWidget {
     this.repository,
     this.kbjuEnabled = InsightsFeatureFlags.kbjuEnabled,
     this.refreshToken = 0,
+    this.initialIntraDate,
   });
 
   final String? slug;
@@ -49,6 +50,10 @@ class InsightsCard extends StatelessWidget {
   /// в дневнике), сохраняя вкладку, период и выбранный день.
   final int refreshToken;
 
+  /// День вкладки «В течение дня» при первой загрузке (`YYYY-MM-DD`).
+  /// В дневнике совпадает с открытой датой; `null` — сегодня.
+  final String? initialIntraDate;
+
   @override
   Widget build(BuildContext context) {
     return KeyedSubtree(
@@ -59,17 +64,24 @@ class InsightsCard extends StatelessWidget {
           slug: slug,
           canAdd: canAdd,
           kbjuEnabled: kbjuEnabled,
-        )..load(),
-        child: _InsightsView(refreshToken: refreshToken),
+        )..load(intraDate: initialIntraDate),
+        child: _InsightsView(
+          refreshToken: refreshToken,
+          initialIntraDate: initialIntraDate,
+        ),
       ),
     );
   }
 }
 
 class _InsightsView extends StatefulWidget {
-  const _InsightsView({required this.refreshToken});
+  const _InsightsView({
+    required this.refreshToken,
+    required this.initialIntraDate,
+  });
 
   final int refreshToken;
+  final String? initialIntraDate;
 
   @override
   State<_InsightsView> createState() => _InsightsViewState();
@@ -79,8 +91,18 @@ class _InsightsViewState extends State<_InsightsView> {
   @override
   void didUpdateWidget(covariant _InsightsView oldWidget) {
     super.didUpdateWidget(oldWidget);
+    final cubit = context.read<InsightsCubit>();
     if (oldWidget.refreshToken != widget.refreshToken) {
-      context.read<InsightsCubit>().refresh();
+      cubit.refresh();
+    }
+    final nextDate = widget.initialIntraDate;
+    if (nextDate != null &&
+        nextDate.isNotEmpty &&
+        oldWidget.initialIntraDate != nextDate) {
+      final parsed = DateTime.tryParse(nextDate);
+      if (parsed != null) {
+        cubit.setIntraDate(parsed);
+      }
     }
   }