feat: appbar

mobile-v2/lib/domain/models/server-info/server_version.model.dart

@@ -0,0 +1,38 @@
+class ServerVersion {
+  final int major;
+  final int minor;
+  final int patch;
+
+  const ServerVersion({
+    required this.major,
+    required this.minor,
+    required this.patch,
+  });
+
+  ServerVersion copyWith({int? major, int? minor, int? patch}) {
+    return ServerVersion(
+      major: major ?? this.major,
+      minor: minor ?? this.minor,
+      patch: patch ?? this.patch,
+    );
+  }
+
+  const ServerVersion.initial()
+      : major = 1,
+        minor = 1,
+        patch = 1;
+
+  @override
+  String toString() =>
+      'ServerVersion(major: $major, minor: $minor, patch: $patch)';
+
+  @override
+  bool operator ==(covariant ServerVersion other) {
+    if (identical(this, other)) return true;
+
+    return other.major == major && other.minor == minor && other.patch == patch;
+  }
+
+  @override
+  int get hashCode => major.hashCode ^ minor.hashCode ^ patch.hashCode;
+}