feat(i18n): migrate route structure under [locale] parameter prefix

lib/locale.ts

@@ -0,0 +1,15 @@
+export type Localized<T = string> = {
+  tr: T;
+  en: T;
+};
+
+export function getLocalizedValue<T>(
+  value: Localized<T> | T | string,
+  locale: string
+): T {
+  if (value && typeof value === "object" && ("tr" in value || "en" in value)) {
+    const localizedObj = value as Record<string, T>;
+    return localizedObj[locale] || localizedObj["tr"];
+  }
+  return value as T;
+}