chore: initial commit Dutra Store POS app

lib/models/user_profile.dart

@@ -0,0 +1,25 @@
+class UserProfile {
+  final String id;
+  final String role;
+  final String? fullName;
+
+  UserProfile({
+    required this.id,
+    required this.role,
+    this.fullName,
+  });
+
+  factory UserProfile.fromJson(Map<String, dynamic> json) {
+    return UserProfile(
+      id: json['id'] as String,
+      role: json['role'] as String,
+      fullName: json['full_name'] as String?,
+    );
+  }
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'role': role,
+        'full_name': fullName,
+      };
+}