version 4.8.17 -- カレンダーで今日以降しか選べないようにした

lib/pages/entry/entry_detail_page.dart

@@ -89,10 +89,13 @@ class EntryDetailPage extends GetView<EntryController> {
                         ? tz.TZDateTime.from(controller.selectedDate.value!, tz.getLocation('Asia/Tokyo'))
                         : (now.isAfter(eventStart) ? now : eventStart);
 
+                    // 選択可能な最初の日付を設定（今日かイベント開始日のうち、より後の日付）
+                    final tz.TZDateTime firstDate = now.isAfter(eventStart) ? now : eventStart;
+
                     final DateTime? picked = await showDatePicker(
                       context: context,
-                      initialDate: initialDate,
-                      firstDate: eventStart,
+                      initialDate: initialDate.isAfter(firstDate) ? initialDate : firstDate,
+                      firstDate: firstDate,
                       lastDate: eventEnd,
                     );
                     if (picked != null) {