feat: unified 1..9 words session narrative, dice input before reveal, dedicated results screen, and clean session history grouping

lib/widgets/word_card_widget.dart

@@ -87,19 +87,19 @@ class _WordCardWidgetState extends State<WordCardWidget> {
   Future<void> _recordToHistory() async {
     if (_savedToHistory) return;
     final newId = DateTime.now().millisecondsSinceEpoch.toString();
-    final entry = HistoryEntry(
+    final sessionWord = SessionWord.fromWordItem(
+      widget.word,
+      positionTitle: widget.positionTitle,
+    );
+    final session = OracleSession(
       id: newId,
       timestamp: DateTime.now(),
-      word: widget.word.word,
-      sessionNumber: widget.word.sessionNumber,
-      partOfSpeech: widget.word.partOfSpeech,
-      symbolicMeaning: widget.word.description,
-      readingType: widget.positionTitle ?? 'Жребий номера',
-      positionTitle: widget.positionTitle,
+      wordsCount: 1,
+      words: [sessionWord],
       question: widget.question,
       aiInterpretation: _aiInterpretation,
     );
-    await _repo.addHistoryEntry(entry);
+    await _repo.saveSession(session);
     if (!mounted) return;
     setState(() {
       _savedToHistory = true;