init

client/lib/features/vocabulary/models/daily_stats_model.dart

@@ -0,0 +1,16 @@
+class DailyStats {
+  final int wordsLearned;
+  final int studyTimeMinutes;
+
+  DailyStats({
+    required this.wordsLearned,
+    required this.studyTimeMinutes,
+  });
+
+  factory DailyStats.fromJson(Map<String, dynamic> json) {
+    return DailyStats(
+      wordsLearned: (json['wordsLearned'] as num?)?.toInt() ?? 0,
+      studyTimeMinutes: (json['studyTimeMinutes'] as num?)?.toInt() ?? 0,
+    );
+  }
+}