Translations update from Hosted Weblate (#720)

* Translated using Weblate (Malayalam)

Currently translated at 93.5% (73 of 78 strings)

Translation: Piped/Frontend
Translate-URL: https://hosted.weblate.org/projects/piped/frontend/ml/

* Translated using Weblate (Bengali)

Currently translated at 97.4% (76 of 78 strings)

Translation: Piped/Frontend
Translate-URL: https://hosted.weblate.org/projects/piped/frontend/bn/

* Added translation using Weblate (Swedish)

* Translated using Weblate (Swedish)

Currently translated at 100.0% (78 of 78 strings)

Translation: Piped/Frontend
Translate-URL: https://hosted.weblate.org/projects/piped/frontend/sv/

* Add Swedish to language selector.

Co-authored-by: vachan-maker <vachan2014carmel@gmail.com>
Co-authored-by: ispeakbangla <nopetaci@altmails.com>
Co-authored-by: Shjosan <shjosan@kakmix.co>
Co-authored-by: FireMasterK <20838718+FireMasterK@users.noreply.github.com>

src/components/Preferences.vue

@@ -274,6 +274,7 @@ export default {
                 { code: "pt", name: "Português" },
                 { code: "ru", name: "русский" },
                 { code: "sr", name: "Српски" },
+                { code: "sv", name: "svenska" },
                 { code: "tr", name: "Türkçe" },
                 { code: "uk", name: "українська" },
                 { code: "zh_Hant", name: "繁體中文" },