Fix Kitsu toasting "Logged in" when there is an error (#4329)

app/src/main/java/eu/kanade/tachiyomi/ui/setting/track/TrackLoginDialog.kt

@@ -48,6 +48,7 @@ class TrackLoginDialog(
                 dialog?.dismiss()
                 withUIContext { view?.context?.toast(R.string.login_success) }
             } catch (e: Throwable) {
+                service.logout()
                 binding?.login?.progress = -1
                 binding?.login?.setText(R.string.unknown_error)
                 withUIContext { e.message?.let { view?.context?.toast(it) } }