feat: Update language names to their native forms (#1994)

* feat: Update language names to their native forms

change the language names in the languages object to their native representations.
This improves clarity and consistency across the codebase. No side effects expected.

src/assets/translations/lt-LT.json

@@ -2777,18 +2777,18 @@
     }
   },
   "languages": {
-    "cs-CS": "čekų",
-    "de-DE": "vokiečių kalba",
-    "en-US": "Anglų",
-    "es-MX": "ispanų",
-    "fr-FR": "Prancūzų kalba",
-    "it-IT": "italų",
-    "ko-KO": "korėjiečių",
-    "lt-LT": "lietuvių",
-    "lv-LV": "latvių",
-    "ne-NE": "Nepaliečių",
-    "pt-PT": "portugalų",
-    "sw-SW": "suahilių"
+    "cs-CS": "Čeština (Čekų)",
+    "de-DE": "Deutsch (Vokiečių kalba)",
+    "en-US": "English (Anglų)",
+    "es-MX": "Español (Ispanų)",
+    "fr-FR": "Français (Prancūzų kalba)",
+    "it-IT": "Italiano (Italų)",
+    "ko-KO": "한국어 (Korėjiečių)",
+    "lt-LT": "Lietuvių",
+    "lv-LV": "Latviešu (Latvių)",
+    "ne-NE": "नेपाली (Nepaliečių)",
+    "pt-PT": "Português (Portugalų)",
+    "sw-SW": "Kiswahili (Suahilių)"
   },
   "not_found_subtitle": "Oi. Panašu, kad šio puslapio nėra.",
   "tooltips": {