계정 정보 다이얼로그 추가 및 전체 목록 페치 개선

lib/widgets/components/feedback.dart

@@ -51,7 +51,10 @@ class SuperportToast {
       ),
     };
 
-    final messenger = ScaffoldMessenger.of(context);
+    final messenger = ScaffoldMessenger.maybeOf(context);
+    if (messenger == null) {
+      return;
+    }
     messenger
       ..hideCurrentSnackBar()
       ..showSnackBar(

lib/widgets/components/superport_table.dart

@@ -276,9 +276,15 @@ class _PaginationFooter extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final theme = ShadTheme.of(context);
-    final currentPage = pagination.currentPage.clamp(1, pagination.totalPages);
+    final int totalPages =
+        pagination.totalPages <= 0 ? 1 : pagination.totalPages;
+    final int currentPage = pagination.currentPage < 1
+        ? 1
+        : (pagination.currentPage > totalPages
+            ? totalPages
+            : pagination.currentPage);
     final canGoPrev = currentPage > 1 && !isLoading;
-    final canGoNext = currentPage < pagination.totalPages && !isLoading;
+    final canGoNext = currentPage < totalPages && !isLoading;
 
     return Row(
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -306,10 +312,16 @@ class _PaginationFooter extends StatelessWidget {
         Row(
           children: [
             Text(
-              '${pagination.totalItems}건 · 페이지 $currentPage / ${pagination.totalPages}',
+              '${pagination.totalItems}건 · 페이지 $currentPage / $totalPages',
               style: theme.textTheme.small,
             ),
             const SizedBox(width: 12),
+            ShadButton.ghost(
+              size: ShadButtonSize.sm,
+              onPressed: canGoPrev ? () => onPageChange?.call(1) : null,
+              child: const Icon(lucide.LucideIcons.chevronsLeft, size: 16),
+            ),
+            const SizedBox(width: 8),
             ShadButton.ghost(
               size: ShadButtonSize.sm,
               onPressed: canGoPrev
@@ -325,6 +337,13 @@ class _PaginationFooter extends StatelessWidget {
                   : null,
               child: const Icon(lucide.LucideIcons.chevronRight, size: 16),
             ),
+            const SizedBox(width: 8),
+            ShadButton.ghost(
+              size: ShadButtonSize.sm,
+              onPressed:
+                  canGoNext ? () => onPageChange?.call(totalPages) : null,
+              child: const Icon(lucide.LucideIcons.chevronsRight, size: 16),
+            ),
           ],
         ),
       ],