[fix]亲密度分析，对话分析，修复跳转去选择图片，然后直接返回，状态变为分析中的问题

lib/module/intimacy_analyse/screenshot_reply/conversation_analysis/conversation_analysis_controller.dart

@@ -245,9 +245,6 @@ class ConversationAnalysisController extends BaseController {
       if (selectedAssetList.isNotEmpty) {
         _handleSelectedAssetUpload(selectedAssetList);
         isUploadPage.value = true;
-      } else {
-        // 没选择图片，切换到例子视图
-        isUploadPage.value = false;
       }
     }
   }

lib/module/intimacy_analyse/screenshot_reply/conversation_analysis/conversation_analysis_view.dart

@@ -311,7 +311,8 @@ class ConversationAnalysisView
             ),
             child: Obx(() {
               // 开始分析中的状态
-              if (controller.reportData.value.isEmpty) {
+              if (controller.isResultGenerating.value &&
+                  controller.reportData.value.isEmpty) {
                 return Container(
                   padding: EdgeInsets.only(top: 33.h, bottom: 52.h),
                   child: CreatingLoadingWidget(