Add feature flag for languages and i18n

Resolves MS-759 #complete

server/core/settings.py

@@ -26,6 +26,7 @@ ENABLE_SILKY = bool_value(os.environ.get("ENABLE_SILKY", ""))
 SERVE_VIA_WEBPACK = bool_value(os.environ.get("SERVE_VIA_WEBPACK", DEBUG))
 ENABLE_SENTRY = not DEBUG or bool_value(os.environ.get("ENABLE_SENTRY_DEBUG", ""))
 THEME = os.environ.get("THEME", "skillbox")
+PLATFORM = os.environ.get("APP_FLAVOR", "myskillbox")
 
 ALLOWED_HOSTS = ["*"]
 
@@ -187,17 +188,29 @@ LANGUAGE_CODE = "de"
 TIME_ZONE = "UTC"
 
 USE_I18N = True
-WAGTAIL_I18N_ENABLED = True
 
 USE_L10N = True
 
 USE_TZ = True
 
-WAGTAIL_CONTENT_LANGUAGES = LANGUAGES = [
-    ("de", _("German")),
-    ("en", _("English")),
-    ("fr", _("French")),
-]
+GERMAN = ("de", _("German"))
+ENGLISH = ("en", _("English"))
+FRENCH = ("fr", _("French"))
+
+if PLATFORM in ["my-kv", "my-dhf", "my-dha"]:
+    WAGTAIL_I18N_ENABLED = True
+    WAGTAIL_CONTENT_LANGUAGES = LANGUAGES = [
+        GERMAN,
+        ENGLISH,
+        FRENCH,
+    ]
+else:
+    WAGTAIL_I18N_ENABLED = False
+    LANGUAGES = [
+        GERMAN,
+        ENGLISH,
+    ]
+
 
 LOCALE_PATHS = [os.path.join(BASE_DIR, "locale")]
 
@@ -405,7 +418,6 @@ AUTHLIB_OAUTH_CLIENTS = {
     }
 }
 
-PLATFORM = os.environ.get("APP_FLAVOR", "myskillbox")
 
 OAUTH_LOCAL_REDIRECT_URI = os.environ.get("OAUTH_LOCAL_REDIRECT_URI")