feat: 切换邮箱认证并重构前后端启动与门禁

apps/lib/core/network/api_problem.dart

@@ -0,0 +1,22 @@
+class ApiProblem implements Exception {
+  ApiProblem({
+    required this.status,
+    required this.title,
+    required this.detail,
+    this.code,
+  });
+
+  final int status;
+  final String title;
+  final String detail;
+  final String? code;
+
+  String toUserMessage() {
+    return 'Request failed';
+  }
+
+  @override
+  String toString() {
+    return toUserMessage();
+  }
+}

apps/lib/core/network/api_problem_mapper.dart

@@ -0,0 +1,22 @@
+import '../../l10n/app_localizations.dart';
+import 'api_problem.dart';
+
+String mapApiProblemToMessage(ApiProblem problem, AppLocalizations l10n) {
+  switch (problem.code) {
+    case 'AUTH_TOO_MANY_REQUESTS':
+      return l10n.errorTooManyRequests;
+    case 'AUTH_VERIFICATION_CODE_INVALID':
+      return l10n.errorInvalidVerificationCode;
+    case 'AUTH_REFRESH_TOKEN_INVALID':
+      return l10n.errorSessionExpired;
+    case 'AUTH_SERVICE_UNAVAILABLE':
+      return l10n.errorServiceUnavailable;
+    default:
+      break;
+  }
+
+  if (problem.status >= 500) {
+    return l10n.errorServerGeneric;
+  }
+  return l10n.errorRequestGeneric;
+}