feat(#248): bootstrap django i18n from shared locale contract

lobby/i18n.py

@@ -1,37 +1,27 @@
-import json
 import logging
-from functools import lru_cache
-from pathlib import Path
 
 from django.http import HttpRequest, JsonResponse
 from django.utils.translation import get_language_from_request
 
+from partyhub.i18n_bootstrap import locale_config, shared_i18n_catalog
+
 LOGGER = logging.getLogger(__name__)
 
 
-@lru_cache(maxsize=1)
 def lobby_i18n_catalog() -> dict:
-    catalog_path = Path(__file__).resolve().parents[1] / "shared" / "i18n" / "lobby.json"
-    with catalog_path.open(encoding="utf-8") as handle:
-        return json.load(handle)
+    return shared_i18n_catalog()
 
 
-@lru_cache(maxsize=1)
 def i18n_locale_config() -> tuple[str, tuple[str, ...]]:
-    locales = lobby_i18n_catalog().get("locales", {})
-    default_locale = str(locales.get("default", "en")).strip().lower() or "en"
-    supported_locales = tuple(
-        locale.strip().lower() for locale in locales.get("supported", ["en", "da"]) if str(locale).strip()
-    ) or ("en", "da")
-    return default_locale, supported_locales
+    return locale_config()
 
 
 def lobby_i18n_errors() -> dict:
-    return lobby_i18n_catalog().get("backend", {}).get("error_codes", {})
+    return shared_i18n_catalog().get("backend", {}).get("error_codes", {})
 
 
 def lobby_i18n_error_messages() -> dict:
-    return lobby_i18n_catalog().get("backend", {}).get("errors", {})
+    return shared_i18n_catalog().get("backend", {}).get("errors", {})
 
 
 def _quality_value(language_candidate: str) -> float | None: