fix(gateway): 补齐鉴权测试页并保持旧接口兼容

gateway/app.py

@@ -686,7 +686,10 @@ async def _face_features_response(request, image_file, image_url, image_base64,
         image_url = None
 
     try:
-        feats = await run_in_threadpool(analyze_features, img_bytes, image_url)
+        if include_ratios:
+            feats = await run_in_threadpool(analyze_features, img_bytes, image_url, accept_age_alias=True)
+        else:
+            feats = await run_in_threadpool(analyze_features, img_bytes, image_url)
     except Exception as ex:
         logger.exception("接口4 豆包调用失败")
         return JSONResponse(status_code=200, content={

gateway/client_auth.py

@@ -10,7 +10,7 @@ import secrets
 import time
 from uuid import uuid4
 
-from fastapi import APIRouter, Security
+from fastapi import APIRouter, Depends, Security
 from fastapi.responses import JSONResponse
 from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
 from pydantic import BaseModel, Field
@@ -145,3 +145,11 @@ async def client_auth_error(credentials: HTTPAuthorizationCredentials | None = S
     if not _valid(credentials.credentials, secret, "access"):
         return _unauthorized("访问令牌无效或已过期")
     return None
+
+
+@router.get("/check", summary="验证当前访问令牌")
+async def check(auth_error=Depends(client_auth_error)):
+    """检查与 42、52、72 相同的 Bearer 令牌，无需提交图片。"""
+    if auth_error is not None:
+        return auth_error
+    return _response(0, "访问令牌有效")