feat(image): add image upload functionality

- Created FileUploadResponse DTO for image upload responses
- Implemented ImageController with upload endpoint
- Defined ImageService interface for image operations
- Added ImageServiceImpl with placeholder upload logic
- Updated pom.xml to include chaos_api_domain dependency

chaos_api_interface/pom.xml

@@ -25,6 +25,7 @@
             <artifactId>chaos_api_domain</artifactId>
             <version>${project.version}</version>
         </dependency>
+
     </dependencies>
 
     <properties>

chaos_api_interface/src/main/java/cn/nopj/chaos_api/service/ImageService.java

@@ -0,0 +1,15 @@
+package cn.nopj.chaos_api.service;
+
+
+import java.io.InputStream;
+
+public interface ImageService {
+
+    /**
+     * 上传图片
+     * @param fileName 文件名
+     * @param content 文件内容
+     * @return 文件路径
+     */
+    String uploadImage(String fileName, InputStream content);
+}