Add Cloud Tour Libo knowledge graph platform

app/config.py

@@ -39,5 +39,11 @@ class Settings(BaseSettings):
     amap_js_key: str = ""
     amap_security_jscode: str = ""
 
+    # 阿里云 OCR (ocr-api.cn-hangzhou.aliyuncs.com, 2021-07-07)
+    # 控制台 → AccessKey 管理 处生成；推荐用 RAM 子账号，仅授权 AliyunOCRFullAccess
+    aliyun_ocr_access_key_id: str = ""
+    aliyun_ocr_access_key_secret: str = ""
+    aliyun_ocr_endpoint: str = "ocr-api.cn-hangzhou.aliyuncs.com"
+
 
 settings = Settings()