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/sw-SW.json

@@ -2777,18 +2777,18 @@
     }
   },
   "languages": {
-    "cs-CS": "Kicheki",
-    "de-DE": "Kijerumani",
-    "en-US": "Kiingereza",
-    "es-MX": "Kihispania",
-    "fr-FR": "Kifaransa",
-    "it-IT": "Kiitaliano",
-    "ko-KO": "Kikorea",
-    "lt-LT": "Kilithuania",
-    "lv-LV": "Kilatvia",
-    "ne-NE": "Kinepali",
-    "pt-PT": "Kireno",
-    "sw-SW": "kiswahili"
+    "cs-CS": "Čeština (Kicheki)",
+    "de-DE": "Deutsch (Kijerumani)",
+    "en-US": "English (Kiingereza)",
+    "es-MX": "Español (Kihispania)",
+    "fr-FR": "Français (Kifaransa)",
+    "it-IT": "Italiano (Kiitaliano)",
+    "ko-KO": "한국어 (Kikorea)",
+    "lt-LT": "Lietuvių (Kilithuania)",
+    "lv-LV": "Latviešu (Kilatvia)",
+    "ne-NE": "नेपाली (Kinepali)",
+    "pt-PT": "Kireno (Kireno)",
+    "sw-SW": "Kiswahili"
   },
   "not_found_subtitle": "Lo.. Inaonekana kama ukurasa huu haupo.",
   "tooltips": {