v3 增加并优化了人工评价逻辑，增加了运动量(PAL)判断

services/report_service.py

@@ -23,4 +23,7 @@ class NutritionReportService:
     def generate_excel_from_json(self, front_json, output_path):
         report_data = self.nutrition_service.build_report_data(front_json)
         self.excel_builder.build(report_data, output_path)
-        return report_data
+        return report_data
+
+    def preview_intake(self, front_json):
+        return self.nutrition_service.build_intake_preview(front_json)