Check localisations before importing routes

app.py

@@ -18,18 +18,16 @@ def create_app():
     with open("localisations.toml", "rb") as file:
         localisations = tomllib.load(file)
 
+    for language in app.config["ENABLED_LOCALISATIONS"]:
+        check_localisation(app.logger, localisations, language)
+
     app.config["LOCALISATIONS"] = localisations
-    del localisations
+
+    app.logger.info("Localisations loaded.")
 
     with app.app_context():
         import routes
 
-    for language in app.config["ENABLED_LOCALISATIONS"]:
-        check_localisation(app.logger, app.config["LOCALISATIONS"], language)
-    del language
-
-    app.logger.info("Localisations loaded.")
-
     return app