feat: 为shell-analysis接口添加投票数量字段

- 在FeatureDeletion结构体中添加vote_count字段，记录多方向投影分析中的投票数量
- 在AnalyzeShellFeaturesEnhanced函数中填充投票数据，利用visibilityVotes映射
- 更新JSON响应，为safeDeletions、suggestedDeletions、preserveList添加voteCount字段
- 提供模型外表面可见性程度的量化指标，增强分析结果的透明度

🤖 Generated with [Claude Code](https://claude.ai/code)

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

CreoManager.cpp

@@ -1725,6 +1725,10 @@ CreoManager::ShellAnalysisResult CreoManager::AnalyzeShellFeaturesEnhanced(const
             deletion.part_path = "";  // Not available in current analysis
             deletion.component_type = "COMPONENT";
 
+            // Set vote count from projection analysis
+            auto votesIter = visibilityVotes.find(item.feature_id);
+            deletion.vote_count = (votesIter != visibilityVotes.end()) ? votesIter->second : 0;
+
             if (item.confidence >= 0.8) {
                 // Safe deletion - high confidence internal components
                 result.safe_deletions.push_back(deletion);

CreoManager.h

@@ -260,6 +260,7 @@ public:
         std::string part_path;
         std::string component_type = "FEATURE";
         std::string volume_units = "percentage";  // Added to clarify units
+        int vote_count = 0;  // Number of votes this component received in multi-directional projection analysis
     };
     
     struct EstimatedReduction {

MFCCreoDll.cpp

@@ -995,7 +995,8 @@ HttpResponse ShellAnalysisHandler(const HttpRequest& request) {
                      << "\"volumeReduction\": " << deletion.volume_reduction << ","
                      << "\"partFile\": \"" << EscapeJsonString(deletion.part_file) << "\","
                      << "\"partPath\": \"" << EscapeJsonString(deletion.part_path) << "\","
-                     << "\"componentType\": \"" << EscapeJsonString(deletion.component_type) << "\""
+                     << "\"componentType\": \"" << EscapeJsonString(deletion.component_type) << "\","
+                     << "\"voteCount\": " << deletion.vote_count
                      << "}";
             }
             
@@ -1016,7 +1017,8 @@ HttpResponse ShellAnalysisHandler(const HttpRequest& request) {
                      << "\"volumeReduction\": " << deletion.volume_reduction << ","
                      << "\"partFile\": \"" << EscapeJsonString(deletion.part_file) << "\","
                      << "\"partPath\": \"" << EscapeJsonString(deletion.part_path) << "\","
-                     << "\"componentType\": \"" << EscapeJsonString(deletion.component_type) << "\""
+                     << "\"componentType\": \"" << EscapeJsonString(deletion.component_type) << "\","
+                     << "\"voteCount\": " << deletion.vote_count
                      << "}";
             }
             
@@ -1037,7 +1039,8 @@ HttpResponse ShellAnalysisHandler(const HttpRequest& request) {
                      << "\"volumeReduction\": " << preserve.volume_reduction << ","
                      << "\"partFile\": \"" << EscapeJsonString(preserve.part_file) << "\","
                      << "\"partPath\": \"" << EscapeJsonString(preserve.part_path) << "\","
-                     << "\"componentType\": \"" << EscapeJsonString(preserve.component_type) << "\""
+                     << "\"componentType\": \"" << EscapeJsonString(preserve.component_type) << "\","
+                     << "\"voteCount\": " << preserve.vote_count
                      << "}";
             }