fix(calendar): 추천 기록 삭제 확인 팝업 및 SafeArea 적용

- recommendation_record_card: 삭제 전 확인 팝업 추가
- calendar_screen: 상세보기 BottomSheet에 SafeArea 적용
- 안드로이드 네비게이션 바에 버튼이 가려지는 문제 해결

lib/presentation/pages/calendar/calendar_screen.dart

@@ -586,9 +586,11 @@ class _CalendarScreenState extends ConsumerState<CalendarScreen>
                 final recoTime = recommendationRecord?.recommendationDate;
                 final isVisitConfirmed = visitRecord?.isConfirmed == true;
 
-                return Padding(
-                  padding: const EdgeInsets.fromLTRB(16, 12, 16, 20),
-                  child: Column(
+                return SafeArea(
+                  top: false,
+                  child: Padding(
+                    padding: const EdgeInsets.fromLTRB(16, 12, 16, 20),
+                    child: Column(
                     mainAxisSize: MainAxisSize.min,
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
@@ -689,7 +691,8 @@ class _CalendarScreenState extends ConsumerState<CalendarScreen>
                             label: const Text('추천 방문 기록으로 저장'),
                           ),
                         ),
-                    ],
+                      ],
+                    ),
                   ),
                 );
               },