refactor(mobile): entities and models (#9182)

* refactor(mobile): entities

* store entity

* refactor: models

* remove domain

* save all

* bad refactor

mobile/lib/models/server_info/server_config.model.dart

@@ -0,0 +1,47 @@
+import 'package:openapi/api.dart';
+
+class ServerConfig {
+  final int trashDays;
+  final String oauthButtonText;
+  final String externalDomain;
+
+  const ServerConfig({
+    required this.trashDays,
+    required this.oauthButtonText,
+    required this.externalDomain,
+  });
+
+  ServerConfig copyWith({
+    int? trashDays,
+    String? oauthButtonText,
+    String? externalDomain,
+  }) {
+    return ServerConfig(
+      trashDays: trashDays ?? this.trashDays,
+      oauthButtonText: oauthButtonText ?? this.oauthButtonText,
+      externalDomain: externalDomain ?? this.externalDomain,
+    );
+  }
+
+  @override
+  String toString() =>
+      'ServerConfig(trashDays: $trashDays, oauthButtonText: $oauthButtonText, externalDomain: $externalDomain)';
+
+  ServerConfig.fromDto(ServerConfigDto dto)
+      : trashDays = dto.trashDays,
+        oauthButtonText = dto.oauthButtonText,
+        externalDomain = dto.externalDomain;
+
+  @override
+  bool operator ==(covariant ServerConfig other) {
+    if (identical(this, other)) return true;
+
+    return other.trashDays == trashDays &&
+        other.oauthButtonText == oauthButtonText &&
+        other.externalDomain == externalDomain;
+  }
+
+  @override
+  int get hashCode =>
+      trashDays.hashCode ^ oauthButtonText.hashCode ^ externalDomain.hashCode;
+}