chore(i18n): Translated using Weblate (Swedish)

Currently translated at 8.4% (29 of 342 strings)

Translation: th-ch/youtube-music/i18n
Translate-URL: https://hosted.weblate.org/projects/youtube-music/i18n/sv/

Author: JellyBrick

src/i18n/resources/sv.json

@@ -1,4 +1,9 @@
 {
+  "language": {
+    "code": "sv",
+    "local-name": "Svenska",
+    "name": "Swedish"
+  },
   "plugins": {
     "navigation": {
       "name": "Navigering"