update:单模块部署xiaozhi-server，支持mcp调用摄像头识图

main/xiaozhi-server/core/api/base_handler.py

@@ -0,0 +1,16 @@
+from aiohttp import web
+from config.logger import setup_logging
+
+
+class BaseHandler:
+    def __init__(self, config: dict):
+        self.config = config
+        self.logger = setup_logging()
+
+    def _add_cors_headers(self, response):
+        """添加CORS头信息"""
+        response.headers["Access-Control-Allow-Headers"] = (
+            "client-id, content-type, device-id"
+        )
+        response.headers["Access-Control-Allow-Credentials"] = "true"
+        response.headers["Access-Control-Allow-Origin"] = "*"