chore: 린트 강화 — strict 모드·버그성 규칙 활성화 + 위반 313건 정리

analysis_options.yaml

@@ -14,6 +14,9 @@ analyzer:
     # iOS 빌드 시 SwiftPM 이 체크아웃한 서드파티 예제 dart 파일이
     # 로컬 analyze 에 오류로 잡히는 것을 제외(CI 는 build/ 가 없어 무관).
     - build/**
+  language:
+    strict-casts: true
+    strict-raw-types: true
 
 linter:
   # The lint rules applied to this project can be customized in the
@@ -27,8 +30,13 @@ linter:
   # `// ignore_for_file: name_of_lint` syntax on the line or in the file
   # producing the lint.
   rules:
-    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
-    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+    # flutter_lints 기본 세트에 더해 실질 버그를 잡는 규칙 위주로 활성화.
+    unawaited_futures: true # await 누락(무시 의도면 unawaited() 명시)
+    cancel_subscriptions: true # StreamSubscription 해제 누락
+    avoid_slow_async_io: true # 동기 IO 사용
+    only_throw_errors: true # 문자열 throw 금지
+    prefer_single_quotes: true
+    directives_ordering: true
 
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options

lib/main.dart

@@ -1,34 +1,36 @@
 import 'dart:async';
-import 'env.dart';
-import 'motion/motion.dart';
-import 'firebase_options.dart';
+
+import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter_naver_map/flutter_naver_map.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
-import 'theme/app_theme.dart';
-import 'screen/welcome_screen.dart';
-import 'screen/main_screen.dart';
-import 'screen/admin/admin_home_screen.dart';
+
+import 'env.dart';
+import 'firebase_options.dart';
+import 'motion/motion.dart';
 import 'screen/activity_screens.dart' show MyReviewsScreen;
+import 'screen/admin/admin_home_screen.dart';
 import 'screen/chat_room_screen.dart';
 import 'screen/guardian_invites_screen.dart';
+import 'screen/main_screen.dart';
 import 'screen/notifications_screen.dart';
 import 'screen/post_detail_screen.dart';
 import 'screen/review_detail_screen.dart';
 import 'screen/user_profile_screen.dart';
+import 'screen/welcome_screen.dart';
 import 'services/chat_repository.dart';
 import 'services/community_repository.dart';
 import 'services/facility_review_repository.dart';
-import 'services/session.dart';
-import 'widgets/review_cards.dart';
+import 'services/keyboard_barrier.dart';
 import 'services/local_notice_service.dart';
 import 'services/push_service.dart';
 import 'services/realtime_service.dart';
-import 'services/keyboard_barrier.dart';
+import 'services/session.dart';
 import 'services/theme_controller.dart';
+import 'theme/app_theme.dart';
 import 'widgets/app_toast.dart';
+import 'widgets/review_cards.dart';
 
 /// 강제 로그아웃(세션 무효화) 시 라우팅·안내를 위한 전역 키.
 final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

lib/motion/motion.dart

@@ -8,9 +8,9 @@
 library;
 
 export 'app_motion.dart';
-export 'pressable.dart';
-export 'entrance.dart';
-export 'spring_page_route.dart';
 export 'collapse_route.dart';
+export 'entrance.dart';
 export 'heart_burst.dart';
+export 'pressable.dart';
+export 'spring_page_route.dart';
 export 'springy_nav_bar.dart';

lib/motion/springy_nav_bar.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'app_motion.dart';
+
 import '../theme/app_palette.dart';
+import 'app_motion.dart';
 
 class SpringyNavItem {
   const SpringyNavItem({required this.icon, IconData? activeIcon})

lib/screen/activity_screens.dart

@@ -1,10 +1,12 @@
+import 'dart:async';
 import 'package:flutter/material.dart';
-import '../motion/motion.dart';
-import '../theme/app_palette.dart';
+
 import '../data/mock_data.dart' show categoryLabel, timeAgo;
 import '../data/review_categories.dart';
+import '../motion/motion.dart';
 import '../services/activity_repository.dart';
 import '../services/session.dart';
+import '../theme/app_palette.dart';
 import 'review_write_screen.dart';
 
 DateTime? _date(dynamic v) =>
@@ -345,7 +347,7 @@ class _MyAppointmentsScreenState extends State<MyAppointmentsScreen> {
         ),
       ),
     );
-    if (done == true) _load();
+    if (done == true) unawaited(_load());
   }
 
   void _toast(String m) {

lib/screen/admin/admin_broadcast_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import '../../theme/app_palette.dart';
+
 import '../../services/admin_repository.dart';
+import '../../theme/app_palette.dart';
 import 'admin_theme.dart';
 
 /// 전체 공지 발송 — 탈퇴자를 제외한 전 회원에게 system_notice 알림(인앱+푸시)을 보낸다.

lib/screen/admin/admin_business_screen.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
 
@@ -181,7 +182,7 @@ class _AdminBusinessScreenState extends State<AdminBusinessScreen> {
       ),
       builder: (_) => _DetailSheet(app: a),
     );
-    if (changed == true) _load();
+    if (changed == true) unawaited(_load());
   }
 
   void _toast(String msg) {

lib/screen/admin/admin_chat_history_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import '../../theme/app_palette.dart';
+
 import '../../services/admin_repository.dart';
+import '../../theme/app_palette.dart';
 import 'admin_theme.dart';
 
 /// 관리자 — 채팅방 대화 내역(삭제된 메시지 포함) 조회.

lib/screen/admin/admin_home_screen.dart

@@ -1,20 +1,21 @@
 import 'package:flutter/material.dart';
+
 import '../../motion/motion.dart';
-import '../../theme/app_palette.dart';
 import '../../services/admin_repository.dart';
 import '../../services/auth_service.dart';
 import '../../services/session.dart';
-import '../welcome_screen.dart';
+import '../../theme/app_palette.dart';
 import '../change_password_screen.dart';
-import 'admin_theme.dart';
-import 'admin_business_screen.dart';
-import 'admin_users_screen.dart';
-import 'admin_reports_screen.dart';
-import 'admin_posts_screen.dart';
+import '../welcome_screen.dart';
 import 'admin_broadcast_screen.dart';
+import 'admin_business_screen.dart';
 import 'admin_inquiries_screen.dart';
 import 'admin_logs_screen.dart';
 import 'admin_metrics_screen.dart';
+import 'admin_posts_screen.dart';
+import 'admin_reports_screen.dart';
+import 'admin_theme.dart';
+import 'admin_users_screen.dart';
 
 /// 관리자 홈 — 대시보드 + 관리 메뉴.
 /// 관리자(user_type='admin') 로 로그인하면 일반 화면 대신 이 화면으로 진입한다.

lib/screen/admin/admin_inquiries_screen.dart

@@ -1,9 +1,11 @@
+import 'dart:async';
 import 'package:flutter/material.dart';
-import '../../motion/motion.dart';
-import '../../theme/app_palette.dart';
+
 import '../../data/mock_data.dart' show timeAgo;
+import '../../motion/motion.dart';
 import '../../services/admin_repository.dart';
 import '../../services/chat_repository.dart';
+import '../../theme/app_palette.dart';
 import '../chat_room_screen.dart';
 import 'admin_theme.dart';
 
@@ -69,7 +71,7 @@ class _AdminInquiriesScreenState extends State<AdminInquiriesScreen> {
         context,
         AppPageRoute(builder: (_) => ChatRoomScreen(room: room)),
       );
-      if (mounted) _load();
+      if (mounted) unawaited(_load());
     } catch (_) {
       _toast('문의방을 열지 못했어요');
     } finally {

lib/screen/admin/admin_logs_screen.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
-import '../../theme/app_palette.dart';
+
 import '../../data/mock_data.dart' show timeAgo;
 import '../../services/admin_repository.dart';
+import '../../theme/app_palette.dart';
 import 'admin_theme.dart';
 
 /// 감사 로그 — 관리자 조치 이력(정지·숨김·삭제·신고처리 등).

lib/screen/admin/admin_metrics_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import '../../theme/app_palette.dart';
+
 import '../../services/admin_repository.dart';
+import '../../theme/app_palette.dart';
 import 'admin_theme.dart';
 
 /// 관리자 운영 지표·비용 화면.

lib/screen/admin/admin_posts_screen.dart

@@ -1,9 +1,11 @@
 import 'dart:async';
-import '../../motion/motion.dart';
+
 import 'package:flutter/material.dart';
-import '../../theme/app_palette.dart';
+
 import '../../data/mock_data.dart' show timeAgo, categoryLabel;
+import '../../motion/motion.dart';
 import '../../services/admin_repository.dart';
+import '../../theme/app_palette.dart';
 import 'admin_theme.dart';
 
 /// 게시글/댓글 관리 — 게시글 검색/조회 + 숨김·삭제, 댓글 관리로 이동.

lib/screen/admin/admin_report_detail_screen.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
-import '../../theme/app_palette.dart';
+
 import '../../data/mock_data.dart' show timeAgo;
 import '../../services/admin_repository.dart';
+import '../../theme/app_palette.dart';
 import 'admin_chat_history_screen.dart';
 import 'admin_theme.dart';
 

lib/screen/admin/admin_reports_screen.dart

@@ -1,10 +1,12 @@
+import 'dart:async';
 import 'package:flutter/material.dart';
-import '../../motion/motion.dart';
-import '../../theme/app_palette.dart';
+
 import '../../data/mock_data.dart' show timeAgo;
+import '../../motion/motion.dart';
 import '../../services/admin_repository.dart';
-import 'admin_theme.dart';
+import '../../theme/app_palette.dart';
 import 'admin_report_detail_screen.dart';
+import 'admin_theme.dart';
 
 /// 신고 처리 — 미처리/전체 신고 조회 + 상태 변경(검토중/처리완료/반려).
 class AdminReportsScreen extends StatefulWidget {
@@ -163,7 +165,7 @@ class _AdminReportsScreenState extends State<AdminReportsScreen> {
                 builder: (_) => AdminReportDetailScreen(report: _items[i]),
               ),
             );
-            if (mounted) _load();
+            if (mounted) unawaited(_load());
           },
           child: _ReportCard(
             report: _items[i],

lib/screen/admin/admin_users_screen.dart

@@ -1,9 +1,11 @@
 import 'dart:async';
+
 import 'package:flutter/material.dart';
-import '../../theme/app_palette.dart';
+
 import '../../data/mock_data.dart' show timeAgo;
 import '../../services/admin_repository.dart';
 import '../../services/session.dart';
+import '../../theme/app_palette.dart';
 import 'admin_theme.dart';
 
 /// 회원 관리 — 검색/조회 + 상태 변경(정지/휴면/활성).

lib/screen/applicants_screen.dart

@@ -1,9 +1,10 @@
 import 'package:flutter/material.dart';
-import '../theme/app_palette.dart';
+
 import '../data/mock_data.dart' show timeAgo;
 import '../models/community.dart';
 import '../services/activity_repository.dart';
 import '../services/chat_launcher.dart';
+import '../theme/app_palette.dart';
 
 /// 지원자 목록 — 글 작성자 또는 공동보호자가 지원자를 확인하고 1명을 수락(선택)한다.
 /// 수락 시 DB 트리거가 약속을 만들고 나머지 지원자는 자동 거절된다.

lib/screen/auth/login_screen.dart

@@ -1,12 +1,13 @@
 import 'package:flutter/material.dart';
+
 import '../../motion/motion.dart';
-import '../../theme/app_palette.dart';
 import '../../services/auth_service.dart';
 import '../../services/session.dart';
-import '../main_screen.dart';
+import '../../theme/app_palette.dart';
 import '../admin/admin_home_screen.dart';
-import 'signup_phone_screen.dart';
+import '../main_screen.dart';
 import 'reset_password_screen.dart';
+import 'signup_phone_screen.dart';
 
 /// 로그인 — 아이디/비밀번호 기반.
 class LoginScreen extends StatefulWidget {

lib/screen/auth/reset_password_screen.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import '../../theme/app_palette.dart';
+
 import '../../services/phone_auth_service.dart';
+import '../../theme/app_palette.dart';
 
 /// 비밀번호 재설정 — 전화 OTP 기반.
 /// 1) 전화번호 입력 → SMS 코드 발송 (phone_verifications.purpose='password_reset')

lib/screen/auth/signup_phone_screen.dart

@@ -1,15 +1,16 @@
 import 'package:flutter/material.dart';
-import '../../motion/motion.dart';
 import 'package:flutter/services.dart';
-import '../../theme/app_palette.dart';
-import '../../services/phone_auth_service.dart';
+
+import '../../main.dart' show navigatorKey;
+import '../../motion/motion.dart';
 import '../../services/auth_service.dart';
+import '../../services/phone_auth_service.dart';
+import '../../theme/app_palette.dart';
+import '../business_register_screen.dart';
 import '../main_screen.dart';
 import '../pet_edit_screen.dart';
-import '../business_register_screen.dart';
 import '../terms_screen.dart';
 import 'login_screen.dart';
-import '../../main.dart' show navigatorKey;
 
 /// 회원가입 — 전화 OTP 기반 다단계 흐름 (0025 §1.3).
 /// 1) 약관 동의 (필수 전부 동의해야 다음 진행 가능)

lib/screen/blocked_users_screen.dart

@@ -1,6 +1,8 @@
+import 'dart:async';
 import 'package:flutter/material.dart';
-import '../theme/app_palette.dart';
+
 import '../services/activity_repository.dart';
+import '../theme/app_palette.dart';
 
 /// 차단 사용자 관리 — 목록 + 차단 해제.
 class BlockedUsersScreen extends StatefulWidget {
@@ -39,7 +41,7 @@ class _BlockedUsersScreenState extends State<BlockedUsersScreen> {
   Future<void> _unblock(Map<String, dynamic> item) async {
     try {
       await _repo.unblock(item['blocked_id'] as String);
-      _load();
+      unawaited(_load());
     } catch (_) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(

lib/screen/change_password_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import '../theme/app_palette.dart';
+
 import '../services/auth_service.dart';
+import '../theme/app_palette.dart';
 
 /// 비밀번호 변경 — 현재 비밀번호 확인 후 새 비밀번호로 변경.
 class ChangePasswordScreen extends StatefulWidget {

lib/screen/chat_room_screen.dart

@@ -1,14 +1,16 @@
 import 'dart:ui' as ui;
+
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' show SystemUiOverlayStyle;
 import 'package:supabase_flutter/supabase_flutter.dart';
-import '../motion/motion.dart';
-import '../theme/app_palette.dart';
+
 import '../data/mock_data.dart' show timeAgo;
 import '../models/chat.dart';
+import '../motion/motion.dart';
 import '../services/chat_repository.dart';
 import '../services/report_repository.dart';
 import '../services/storage_service.dart';
+import '../theme/app_palette.dart';
 import '../widgets/overlay_icon_button.dart';
 import '../widgets/report_sheet.dart';
 import 'user_profile_screen.dart';