feat: 초기 커밋

- Progress Quest 6.4 Flutter 포팅 프로젝트
- 게임 루프, 상태 관리, UI 구현
- 캐릭터 생성, 인벤토리, 장비, 주문 시스템
- 시장/판매/구매 메커니즘

test/features/new_character_screen_test.dart

@@ -0,0 +1,107 @@
+import 'package:askiineverdie/src/core/model/game_state.dart';
+import 'package:askiineverdie/src/features/new_character/new_character_screen.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  testWidgets('NewCharacterScreen renders main sections', (tester) async {
+    await tester.pumpWidget(
+      MaterialApp(home: NewCharacterScreen(onCharacterCreated: (_) {})),
+    );
+
+    // 화면 타이틀 확인
+    expect(find.text('Progress Quest - New Character'), findsOneWidget);
+
+    // 종족 섹션 확인
+    expect(find.text('Race'), findsOneWidget);
+
+    // 직업 섹션 확인
+    expect(find.text('Class'), findsOneWidget);
+
+    // 능력치 섹션 확인
+    expect(find.text('Stats'), findsOneWidget);
+    expect(find.text('STR'), findsOneWidget);
+    expect(find.text('CON'), findsOneWidget);
+
+    // Sold! 버튼 확인
+    expect(find.text('Sold!'), findsOneWidget);
+  });
+
+  testWidgets('Unroll button exists and can be tapped', (tester) async {
+    await tester.pumpWidget(
+      MaterialApp(home: NewCharacterScreen(onCharacterCreated: (_) {})),
+    );
+
+    // Unroll 버튼 확인
+    final unrollButton = find.text('Unroll');
+    expect(unrollButton, findsOneWidget);
+
+    // Unroll 버튼 탭
+    await tester.tap(unrollButton);
+    await tester.pump();
+
+    // Total이 표시되는지 확인
+    expect(find.textContaining('Total'), findsOneWidget);
+  });
+
+  testWidgets('Sold button creates character with generated name', (
+    tester,
+  ) async {
+    GameState? createdState;
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: NewCharacterScreen(
+          onCharacterCreated: (state) {
+            createdState = state;
+          },
+        ),
+      ),
+    );
+
+    // Sold! 버튼이 보이도록 스크롤
+    await tester.scrollUntilVisible(
+      find.text('Sold!'),
+      500.0,
+      scrollable: find.byType(Scrollable).first,
+    );
+    await tester.pumpAndSettle();
+
+    // Sold! 버튼 탭
+    await tester.tap(find.text('Sold!'));
+    await tester.pumpAndSettle();
+
+    // 콜백이 호출되었는지 확인
+    expect(createdState, isNotNull);
+    expect(createdState!.traits.name.isNotEmpty, isTrue);
+    expect(createdState!.traits.level, 1);
+    expect(createdState!.traits.race.isNotEmpty, isTrue);
+    expect(createdState!.traits.klass.isNotEmpty, isTrue);
+  });
+
+  testWidgets('Stats section displays all six stats', (tester) async {
+    await tester.pumpWidget(
+      MaterialApp(home: NewCharacterScreen(onCharacterCreated: (_) {})),
+    );
+
+    // 능력치 라벨들이 표시되는지 확인
+    expect(find.text('STR'), findsOneWidget);
+    expect(find.text('CON'), findsOneWidget);
+    expect(find.text('DEX'), findsOneWidget);
+    expect(find.text('INT'), findsOneWidget);
+    expect(find.text('WIS'), findsOneWidget);
+    expect(find.text('CHA'), findsOneWidget);
+
+    // Total 라벨 확인
+    expect(find.textContaining('Total'), findsOneWidget);
+  });
+
+  testWidgets('Name text field exists', (tester) async {
+    await tester.pumpWidget(
+      MaterialApp(home: NewCharacterScreen(onCharacterCreated: (_) {})),
+    );
+
+    // TextField 확인 (이름 입력 필드)
+    expect(find.byType(TextField), findsOneWidget);
+  });
+}