feat(i18n): add Turkish language support.

Author: ahmetenesdur

src/i18n/languages.ts

@@ -23,4 +23,5 @@ export const LANGUAGE_METADATA: Record<
   uk: { name: "Ukrainian", nativeName: "Українська", priority: 11 },
   pt: { name: "Portuguese", nativeName: "Português", priority: 12 },
   cs: { name: "Czech", nativeName: "Čeština", priority: 13 },
+  tr: { name: "Turkish", nativeName: "Türkçe", priority: 14 },
 };