Initial commit — DLS lab-app Flutter project

lib/models/user_profile.dart

@@ -0,0 +1,31 @@
+class UserProfile {
+  const UserProfile({
+    required this.id,
+    required this.email,
+    this.firstName,
+    this.lastName,
+    this.preferredLanguage,
+  });
+
+  final String id;
+  final String email;
+  final String? firstName;
+  final String? lastName;
+  final String? preferredLanguage;
+
+  String get displayName =>
+      [firstName, lastName].where((s) => s != null && s.isNotEmpty).join(' ');
+
+  factory UserProfile.fromJson(Map<String, dynamic> j) => UserProfile(
+        id: j['id'] as String,
+        email: j['email'] as String,
+        firstName: _str(j['first_name']),
+        lastName: _str(j['last_name']),
+        preferredLanguage: _str(j['preferred_language']),
+      );
+
+  static String? _str(dynamic v) {
+    final s = v as String?;
+    return (s == null || s.isEmpty) ? null : s;
+  }
+}