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/lv-LV.json

@@ -2777,18 +2777,18 @@
     }
   },
   "languages": {
-    "cs-CS": "čehu",
-    "de-DE": "vācu",
-    "en-US": "Angļu",
-    "es-MX": "spāņu valoda",
-    "fr-FR": "franču valoda",
-    "it-IT": "itāļu valoda",
-    "ko-KO": "korejiešu",
-    "lt-LT": "lietuviešu",
-    "lv-LV": "latviski",
-    "ne-NE": "Nepāliešu",
-    "pt-PT": "portugāļu",
-    "sw-SW": "svahili"
+    "cs-CS": "Čeština (Čehu)",
+    "de-DE": "Deutsch (Vācu)",
+    "en-US": "English (Angļu)",
+    "es-MX": "Español (Spāņu valoda)",
+    "fr-FR": "Français (Franču valoda)",
+    "it-IT": "Italiano (Itāļu valoda)",
+    "ko-KO": "한국어 (Korejiešu)",
+    "lt-LT": "Lietuvių (Lietuviešu)",
+    "lv-LV": "Latviešu",
+    "ne-NE": "नेपाली (Nepāliešu)",
+    "pt-PT": "Português (Portugāļu)",
+    "sw-SW": "Kiswahili (Svahili)"
   },
   "not_found_subtitle": "Hmm... Šķiet, ka šī lapa neeksistē.",
   "tooltips": {