feat: Updated all Swedish Companion translations, minor changes to radio translations 🇸🇪 (#2321)

* New translations for download and update functionality (#2148)

* Minor changes only

* Added translations for setName

* Regenerated translation file using QT Linguist tool "lupdate", now complete to >99%

Regenerated Swedish translation file for Companion, using "lupdate" tool as described here: https://doc.qt.io/qt-5/qtlinguist-index.html.

The result:
Updating 'companion/src/translations/companion_sv.ts'...
    Found 2833 source text(s) (185 new and 2648 already existing)
    Removed 529 obsolete entries
    Number heuristic provided 3 translation(s)
    Same-text heuristic provided 29 translation(s)

Then reviewed and added all missing translations.

* Changes after PR review by @pfeerick

* fix: Re-add missing `TR_SF_SET_SCREEN`

companion/src/updates/updatesounds.cpp

@@ -30,7 +30,7 @@ UpdateSounds::UpdateSounds(QWidget * parent) :
   UpdateInterface(parent),
   langPacks(new QStandardItemModel())
 {
-  setName("Sounds");
+  setName(tr("Sounds"));
   setRepo(QString(GH_REPOS_EDGETX).append("/edgetx-sdcard-sounds"));
 
   UpdateParameters::AssetParams &ap = dfltParams->addAsset();