feat: 新增42号人脸特征与72号B端关键点接口

face_features.py

@@ -70,7 +70,7 @@ def get_client():
     global _client, _client_key
     key = _load_api_key()
     if not key:
-        raise RuntimeError("缺少火山方舟 API Key（设 ARK_API_KEY 或 worker_config.json.ark_api_key）")
+        raise RuntimeError("缺少火山方舟 API Key（设 ARK_API_KEY，或在 gateway/config.json / worker_config.json 中填写 ark_api_key）")
     # client 未建、或 key 变了 → 重建
     if _client is None or key != _client_key:
         from volcenginesdkarkruntime import Ark
@@ -132,7 +132,10 @@ def analyze_features(image_bytes: bytes = None, image_url: str = None):
     if not has_face(raw):
         return None
     # 只保留 6 个英文字段（doubao 缺某字段则跳过）
-    return {en: raw[zh] for zh, en in _KEY_MAP.items() if zh in raw}
+    features = {en: raw[zh] for zh, en in _KEY_MAP.items() if zh in raw}
+    if "facial_age" not in features and "面部年龄区间" in raw:
+        features["facial_age"] = raw["面部年龄区间"]
+    return features
 
 
 def has_face(features: dict) -> bool: