chore: Accept-Language 헤더에 따라 응답 언어가 변경되도록 수정

Author: MU-Software

app/core/settings.py

@@ -169,6 +169,7 @@
     "django.contrib.auth.middleware.AuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
+    "django.middleware.locale.LocaleMiddleware",
     # CORS
     "corsheaders.middleware.CorsMiddleware",
     # simple-history
@@ -312,7 +313,7 @@
 # Django Rest Framework Settings
 REST_FRAMEWORK = {
     "DEFAULT_VERSIONING_CLASS": "rest_framework.versioning.NamespaceVersioning",
-    "DEFAULT_SCHEMA_CLASS": "drf_spectacular.openapi.AutoSchema",
+    "DEFAULT_SCHEMA_CLASS": "core.openapi.schemas.BackendAutoSchema",
     "DEFAULT_RENDERER_CLASSES": ("rest_framework.renderers.JSONRenderer",),
     "EXCEPTION_HANDLER": "drf_standardized_errors.handler.exception_handler",
     "DEFAULT_FILTER_BACKENDS": ("django_filters.rest_framework.DjangoFilterBackend",),