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app/lib/features/my/settings_screen.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import '../../core/i18n/app_locale.dart';
 import '../../core/push/push_messaging.dart';
 import '../../core/theme/tokens.dart';
+import '../../core/ui/app_dialog.dart';
 import '../../core/ui/app_icons.dart';
 import '../auth/auth.dart';
 import '../auth/auth_repository.dart';
@@ -281,13 +282,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
         await _notice(context.l10n.settingsSameEmailOnly);
       case AuthFailed(:final code, :final message):
         _toast('[$code] $message');
-      case AuthNotConfigured(:final missing):
-        _toast(
-          context.l10n.settingsLinkNotReady(
-            _snsName(context, provider),
-            missing.join(' · '),
-          ),
-        );
+      case AuthNotConfigured():
+        _toast(context.l10n.settingsLinkNotReady(_snsName(context, provider)));
       case AuthSucceeded() || AuthCancelled():
         break;
     }
@@ -344,19 +340,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   }
 
   /// 안내 팝업(확인 하나) — 시안 `554:23103`.
-  Future<void> _notice(String message) => showDialog<void>(
-    context: context,
-    builder: (context) => _MyDialog(
-      title: message,
-      actions: [
-        _DialogButton(
-          label: context.l10n.commonConfirm,
-          filled: true,
-          onTap: () => Navigator.of(context).pop(),
-        ),
-      ],
-    ),
-  );
+  Future<void> _notice(String message) => showAlertDialog(context, message);
 
   /// 확인 팝업(취소 · 실행) — 시안 `554:24669` · `374:14364` · `554:23257`.
   Future<bool> _confirm({
@@ -366,30 +350,18 @@ class _SettingsScreenState extends State<SettingsScreen> {
     bool withdraw = false,
     Future<void> Function()? onConfirm,
   }) async {
-    final ok = await showDialog<bool>(
-      context: context,
-      builder: (context) => _MyDialog(
-        title: title,
-        body: body,
-        actions: [
-          _DialogButton(
-            label: context.l10n.commonCancel,
-            onTap: () => Navigator.of(context).pop(false),
-          ),
-          _DialogButton(
-            label: action,
-            filled: true,
-            onTap: () => Navigator.of(context).pop(true),
-          ),
-        ],
-      ),
+    final ok = await showConfirmDialog(
+      context,
+      title,
+      body: body,
+      confirmLabel: action,
     );
     if (ok == true && onConfirm != null) {
       await onConfirm();
     } else if (ok == true && withdraw && mounted) {
       _toast(context.l10n.settingsWithdrawLater);
     }
-    return ok ?? false;
+    return ok;
   }
 }
 
@@ -522,101 +494,6 @@ class _SnsRow extends StatelessWidget {
 }
 
 /// 팝업 — 바탕 #2d2d2d · 좌우 31.5 · 안쪽 24/16 · 제목 16/600 가운데 · 버튼 높이 48 간격 8.
-class _MyDialog extends StatelessWidget {
-  const _MyDialog({required this.title, this.body, required this.actions});
-
-  final String title;
-  final String? body;
-  final List<Widget> actions;
-
-  @override
-  Widget build(BuildContext context) => Dialog(
-    insetPadding: const EdgeInsets.symmetric(horizontal: 31.5),
-    child: Padding(
-      padding: const EdgeInsets.fromLTRB(16, 24, 16, 24),
-      child: Column(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          Text(
-            title,
-            textAlign: TextAlign.center,
-            style: myText(16, FontWeight.w600),
-          ),
-          if (body case final b?) ...[
-            const SizedBox(height: 16),
-            Text(
-              b,
-              textAlign: TextAlign.center,
-              style: myText(16, FontWeight.w500),
-            ),
-          ],
-          const SizedBox(height: 24),
-          Row(
-            children: [
-              for (final (i, a) in actions.indexed) ...[
-                if (i > 0) const SizedBox(width: 8),
-                Expanded(child: a),
-              ],
-            ],
-          ),
-        ],
-      ),
-    ),
-  );
-}
-
-class _DialogButton extends StatelessWidget {
-  const _DialogButton({
-    required this.label,
-    required this.onTap,
-    this.filled = false,
-  });
-
-  final String label;
-  final VoidCallback onTap;
-  final bool filled;
-
-  @override
-  Widget build(BuildContext context) {
-    final shape = RoundedRectangleBorder(
-      borderRadius: BorderRadius.circular(AppRadius.sm),
-    );
-    final text = Text(
-      label,
-      style: myText(
-        16,
-        FontWeight.w600,
-        height: 1,
-        color: filled ? AppColors.onCosmicAccent : AppColors.onCosmic,
-      ),
-    );
-    return SizedBox(
-      height: 48,
-      child: filled
-          ? FilledButton(
-              onPressed: onTap,
-              style: FilledButton.styleFrom(
-                minimumSize: const Size.fromHeight(48),
-                padding: EdgeInsets.zero,
-                backgroundColor: AppColors.cosmicAccent,
-                shape: shape,
-              ),
-              child: text,
-            )
-          : OutlinedButton(
-              onPressed: onTap,
-              style: OutlinedButton.styleFrom(
-                minimumSize: const Size.fromHeight(48),
-                padding: EdgeInsets.zero,
-                side: const BorderSide(color: AppColors.onCosmic),
-                shape: shape,
-              ),
-              child: text,
-            ),
-    );
-  }
-}
-
 /// 언어 설정 시트 — 시안 `357:224379`: 제목 + 닫기 · 언어 목록(고른 것에 분홍 체크) · 「선택」.
 class _LanguageSheet extends StatefulWidget {
   const _LanguageSheet({required this.current});