[Refactor] Move to src-ui/views and src-ui/logics structure.

src-ui/views/app/_app_controllers/UiLanguageController.jsx

@@ -0,0 +1,14 @@
+import { useEffect } from "react";
+
+import { useI18n } from "@useI18n";
+import { useAppearance } from "@logics_configs";
+
+export const UiLanguageController = () => {
+    const { currentUiLanguage } = useAppearance();
+    const { i18n } = useI18n();
+
+    useEffect(() => {
+        i18n.changeLanguage(currentUiLanguage.data);
+    }, [currentUiLanguage.data]);
+    return null;
+};