fix

http-api/app/api_gateway.py

@@ -0,0 +1,20 @@
+from typing import Generic, Mapping
+
+from aws_lambda_powertools.event_handler import content_types
+from aws_lambda_powertools.event_handler.api_gateway import Response, ResponseT
+
+
+class JSONResponse(Response, Generic[ResponseT]):
+    def __init__(
+        self,
+        status_code: int,
+        body: ResponseT | None = None,
+        headers: Mapping[str, str | list[str]] | None = None,
+    ):
+        super().__init__(
+            status_code,
+            content_types.APPLICATION_JSON,
+            body,
+            headers,
+            compress=True,
+        )