fix(software-copyright): 修正AI助手问题生成的提示文本

- 将MAIN_FUNCTION类型的提示从"生成[开发目的]"更正为"生成[软件的主要功能]"
- 将TECHNICAL_FEATURES类型的提示从"生成[软件的主要功能]"更正为"生成[该软件的技术特点]"
- 将DEVELOPMENT_PURSE类型的提示从"生成[技术特点]"更正为"生成[开发目的]"

src/main/java/cn/com/poc/ai_software_copyright/aggregate/impl/SoftwareCopyRightServiceImpl.java

@@ -110,16 +110,16 @@ public class SoftwareCopyRightServiceImpl implements SoftwareCopyRightService {
     ) throws InterruptedException, DifyApiException, IOException {
         switch (type) {
             case MAIN_FUNCTION:
-                question = "生成[开发目的]";
+                question = "生成[软件的主要功能]";
                 break;
             case TARGET_INDUSTRY:
                 question = "生成[面向行业/领域]";
                 break;
             case TECHNICAL_FEATURES:
-                question = "生成[软件的主要功能]";
+                question = "生成[该软件的技术特点]";
                 break;
             case DEVELOPMENT_PURPOSE:
-                question = "生成[技术特点]";
+                question = "生成[开发目的]";
                 break;
             default:
                 throw new BusinessException("不支持的AI助手类型: " + type);