first commit 稳定版本，已知该版本存在问题，前端未对数据进行校验，没有集成导出excel

config/nutrition_template.json

@@ -0,0 +1,80 @@
+{
+  "food_category_map": {
+    "谷类": ["米饭", "面粉", "杂粮", "油炸面食"],
+    "薯类": ["薯"],
+    "畜禽肉": ["猪", "牛", "羊", "鸡", "肝"],
+    "水产品": ["虾", "鱼"],
+    "蛋类": ["蛋"],
+    "豆类": ["豆腐", "豆浆", "黑豆"],
+    "奶类": ["奶"],
+    "蔬菜": ["菜", "白菜", "香菇", "榨菜"],
+    "水果": ["苹果"],
+    "坚果": ["核桃"],
+    "零食": ["蛋糕"],
+    "酒类": ["酒"],
+    "饮料": ["果汁", "咖啡", "茶", "饮料"]
+  },
+
+  "exclude_keywords": ["油", "盐", "酱", "醋"],
+
+  "category_evaluation": {
+    "谷类": [
+      {"min": 0, "max": 250, "label": "不足"},
+      {"min": 251, "max": 400, "label": "适宜"}
+    ],
+    "蔬菜": [
+      {"min": 0, "max": 300, "label": "不足"},
+      {"min": 301, "max": 500, "label": "适宜"}
+    ],
+    "水果": [
+      {"min": 0, "max": 150, "label": "不足"},
+      {"min": 151, "max": 300, "label": "适宜"}
+    ],
+    "奶类": [
+      {"min": 0, "max": 400, "label": "不足"},
+      {"min": 401, "max": 800, "label": "适宜"}
+    ],
+    "薯类": [
+      {"min": 0, "max": 300, "label": "不足"},
+      {"min": 301, "max": 500, "label": "适宜"}
+    ],
+    "畜禽肉": [
+      {"min": 0, "max": 300, "label": "不足"},
+      {"min": 301, "max": 500, "label": "适宜"}
+    ],
+    "水产品": [
+      {"min": 0, "max": 300, "label": "不足"},
+      {"min": 301, "max": 500, "label": "适宜"}
+    ],
+    "豆类": [
+      {"min": 0, "max": 300, "label": "不足"},
+      {"min": 301, "max": 500, "label": "适宜"}
+    ],
+    "坚果": [
+      {"min": 0, "max": 300, "label": "不足"},
+      {"min": 301, "max": 500, "label": "适宜"}
+    ],
+    "蛋类": [
+      {"min": 0, "max": 300, "label": "不足"},
+      {"min": 301, "max": 500, "label": "适宜"}
+    ]
+
+  },
+
+  "suggestion_rules": {
+    "不足": "增加{category}摄入量",
+    "适宜": "",
+    "偏高": "减少{category}摄入量"
+  },
+
+  "nutrition_eval": {
+    "energy": [
+      {"min": 0, "max": 2500, "label": "不足"},
+      {"min": 2501, "max": 3500, "label": "适宜"}
+    ],
+    "calcium": [
+      {"min": 0, "max": 1000, "label": "不足"},
+      {"min": 1001, "max": 2000, "label": "适宜"}
+    ]
+  }
+}