feat(*): 模型生成链路 - 完善 Agnes 结果兼容、价格展示与请求日志追踪

backend/internal/repository/analytics.go

@@ -144,8 +144,8 @@ func (r *Repository) filteredAPICallLogQuery(filter APICallLogFilter) *gorm.DB {
 			Joins("LEFT JOIN users ON users.id = api_call_logs.user_id").
 			Joins("LEFT JOIN model_channels ON model_channels.id = api_call_logs.channel_id").
 			Where(
-				"lower(api_call_logs.user_id) LIKE ? OR lower(users.username) LIKE ? OR lower(users.display_name) LIKE ? OR lower(api_call_logs.channel_id) LIKE ? OR lower(model_channels.name) LIKE ? OR lower(api_call_logs.model) LIKE ? OR lower(api_call_logs.path) LIKE ? OR lower(api_call_logs.provider_request_id) LIKE ?",
-				pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern,
+				"lower(api_call_logs.user_id) LIKE ? OR lower(users.username) LIKE ? OR lower(users.display_name) LIKE ? OR lower(api_call_logs.channel_id) LIKE ? OR lower(model_channels.name) LIKE ? OR lower(api_call_logs.model) LIKE ? OR lower(api_call_logs.path) LIKE ? OR lower(api_call_logs.provider_request_id) LIKE ? OR lower(api_call_logs.error_code) LIKE ? OR lower(api_call_logs.error) LIKE ?",
+				pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern,
 			)
 	}
 	if filter.Status != "" {
@@ -172,6 +172,15 @@ func (r *Repository) LatestProviderRequestIDForTask(taskID string) (string, erro
 	return strings.TrimSpace(log.ProviderRequestID), err
 }
 
+func (r *Repository) HasAPICallLogForTask(taskID string) (bool, error) {
+	if strings.TrimSpace(taskID) == "" {
+		return false, nil
+	}
+	var count int64
+	err := r.db.Model(&model.ApiCallLog{}).Where("task_id = ?", taskID).Count(&count).Error
+	return count > 0, err
+}
+
 func visibleAPICallLogQuery(query *gorm.DB) *gorm.DB {
 	// 视频轮询属于一次生成调用的内部阶段，管理端只展示聚合后的创建主记录。
 	return query.Where("NOT (api_call_logs.capability = ? AND api_call_logs.request_kind IN ?)", "video", []string{"poll", "download"})