Refine schedule/todo UI and integrate Google Photos API

flutter_app/lib/widgets/schedule_list_widget.dart

@@ -73,7 +73,7 @@ class _ScheduleListWidgetState extends State<ScheduleListWidget> {
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Text(
-            'Weekly Schedule',
+            '주간 일정',
             style: Theme.of(context).textTheme.titleLarge?.copyWith(
                   color: Colors.white,
                   fontWeight: FontWeight.bold,
@@ -102,17 +102,31 @@ class _ScheduleListWidgetState extends State<ScheduleListWidget> {
       );
     }
 
-    if (_schedules.isEmpty) {
+    // Correctly filter for current week (Sunday to Saturday)
+    final now = DateTime.now();
+    final today = DateTime(now.year, now.month, now.day);
+    // In Dart, weekday is 1 (Mon) to 7 (Sun). 
+    // To get Sunday: if Mon(1), subtract 1. if Sun(7), subtract 0.
+    final daysToSubtract = now.weekday % 7;
+    final startOfWeek = today.subtract(Duration(days: daysToSubtract));
+    final endOfWeek = startOfWeek.add(const Duration(days: 6, hours: 23, minutes: 59, seconds: 59));
+
+    final filteredSchedules = _schedules.where((item) {
+      // Overlap check: schedule starts before week ends AND schedule ends after week starts
+      return item.startDate.isBefore(endOfWeek) && item.endDate.isAfter(startOfWeek);
+    }).toList();
+
+    if (filteredSchedules.isEmpty) {
       return const Center(
         child: Text(
-          'No schedules this week',
+          '이번 주 일정이 없습니다',
           style: TextStyle(color: Colors.white54),
         ),
       );
     }
 
     // Sort by date
-    final sortedSchedules = List<ScheduleItem>.from(_schedules);
+    final sortedSchedules = List<ScheduleItem>.from(filteredSchedules);
     sortedSchedules.sort((a, b) => a.startDate.compareTo(b.startDate));
 
     return ListView.separated(
@@ -121,41 +135,56 @@ class _ScheduleListWidgetState extends State<ScheduleListWidget> {
           const Divider(color: Colors.white10),
       itemBuilder: (context, index) {
         final item = sortedSchedules[index];
-        final timeStr = item.isAllDay
-            ? 'All Day'
-            : DateFormat('HH:mm').format(item.startDate);
+        
+        // Multi-day check
+        final isMultiDay = item.startDate.year != item.endDate.year ||
+            item.startDate.month != item.endDate.month ||
+            item.startDate.day != item.endDate.day;
+
+        String? dateRangeStr;
+        if (isMultiDay) {
+          final startStr = DateFormat('MM/dd').format(item.startDate);
+          final endStr = DateFormat('MM/dd').format(item.endDate);
+          dateRangeStr = '$startStr ~ $endStr';
+        }
 
         return ListTile(
           contentPadding: EdgeInsets.zero,
           leading: Container(
             padding: const EdgeInsets.symmetric(
-              horizontal: 12,
-              vertical: 8,
+              horizontal: 10,
+              vertical: 6,
             ),
             decoration: BoxDecoration(
-              color: Colors.white10,
+              color: isMultiDay ? Colors.blue.withOpacity(0.2) : Colors.white10,
               borderRadius: BorderRadius.circular(8),
+              border: isMultiDay ? Border.all(color: Colors.blue.withOpacity(0.5)) : null,
             ),
-            child: Column(
-              mainAxisAlignment: MainAxisAlignment.center,
-              mainAxisSize: MainAxisSize.min,
-              children: [
-                Text(
-                  DateFormat('d').format(item.startDate),
-                  style: const TextStyle(
-                    color: Colors.white,
-                    fontWeight: FontWeight.bold,
-                    fontSize: 18,
+            child: FittedBox(
+              fit: BoxFit.scaleDown,
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Text(
+                    DateFormat('d').format(item.startDate),
+                    style: TextStyle(
+                      color: isMultiDay ? Colors.blue : Colors.white,
+                      fontWeight: FontWeight.bold,
+                      fontSize: 18,
+                      height: 1.2,
+                    ),
                   ),
-                ),
-                Text(
-                  DateFormat('E').format(item.startDate),
-                  style: const TextStyle(
-                    color: Colors.white70,
-                    fontSize: 12,
+                  Text(
+                    DateFormat('E').format(item.startDate),
+                    style: const TextStyle(
+                      color: Colors.white70,
+                      fontSize: 12,
+                      height: 1.2,
+                    ),
                   ),
-                ),
-              ],
+                ],
+              ),
             ),
           ),
           title: Text(
@@ -165,10 +194,15 @@ class _ScheduleListWidgetState extends State<ScheduleListWidget> {
               fontWeight: FontWeight.w500,
             ),
           ),
-          subtitle: Text(
-            timeStr,
-            style: const TextStyle(color: Colors.white54),
-          ),
+          subtitle: dateRangeStr != null
+              ? Text(
+                  dateRangeStr,
+                  style: const TextStyle(
+                    color: Colors.white,
+                    fontWeight: FontWeight.bold,
+                  ),
+                )
+              : null,
         );
       },
     );