chore: Swagger 문서에 Accept-Language 헤더 정의 추가

Author: MU-Software

app/core/openapi/schemas.py

@@ -0,0 +1,13 @@
+from drf_spectacular.openapi import AutoSchema
+from drf_spectacular.utils import OpenApiParameter
+
+
+class BackendAutoSchema(AutoSchema):
+    global_params = [
+        OpenApiParameter(
+            name="Accept-Language", location=OpenApiParameter.HEADER, description="`ko` or `en`. Default value is `ko`"
+        )
+    ]
+
+    def get_override_parameters(self) -> list[OpenApiParameter]:
+        return super().get_override_parameters() + self.global_params