feat: 实现题目服务基础架构

- 创建题目服务模块 aioj-backend-question-service
- 实现 Question、TestCase、QuestionSubmit 实体类
- 实现 RESTful 风格的 Controller 接口
- 添加完善的 Swagger 注解和校验
- 配置 Nacos 服务发现和 Redis 缓存
- 实现分页查询和条件过滤功能

Co-Authored-By: Claude <noreply@anthropic.com>

aioj-backend-question-service/pom.xml

@@ -14,5 +14,74 @@
     <packaging>jar</packaging>
     <description>AIOJ 题目服务</description>
 
-    <!-- TODO: 添加依赖 -->
+
+    <dependencies>
+        <!-- ==================== API文档 ==================== -->
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
+        </dependency>
+
+        <!-- ==================== 内部模块 ==================== -->
+        <dependency>
+            <groupId>cn.meowrain.aioj</groupId>
+            <artifactId>aioj-backend-common-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>cn.meowrain.aioj</groupId>
+            <artifactId>aioj-backend-common-log</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>cn.meowrain.aioj</groupId>
+            <artifactId>aioj-backend-common-mybatis</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>cn.meowrain.aioj</groupId>
+            <artifactId>aioj-backend-common-security</artifactId>
+        </dependency>
+
+        <!-- ==================== Web ==================== -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- ==================== Redis & 缓存 ==================== -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.session</groupId>
+            <artifactId>spring-session-data-redis</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-cache</artifactId>
+        </dependency>
+
+        <!-- ==================== 数据库 ==================== -->
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <!-- ==================== Spring Cloud 服务发现 ==================== -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+
+        <!-- ==================== 测试 ==================== -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 </project>