feat: type schedule and auth models

lib/models/auth_info.dart

@@ -0,0 +1,28 @@
+class AuthInfo {
+  final bool isAdmin;
+  final String? name;
+
+  const AuthInfo({required this.isAdmin, this.name});
+
+  static AuthInfo fromApi(Object? data) {
+    if (data is! Map) {
+      throw const FormatException('auth/me должен быть объектом');
+    }
+
+    final map = Map<String, dynamic>.from(data);
+    return AuthInfo(
+      isAdmin: _boolValue(map['is_admin']),
+      name: map['name']?.toString(),
+    );
+  }
+}
+
+bool _boolValue(Object? value) {
+  if (value is bool) return value;
+  if (value is num) return value != 0;
+  if (value is String) {
+    final normalized = value.trim().toLowerCase();
+    return normalized == 'true' || normalized == '1';
+  }
+  return false;
+}