Setup wizard & 0.3.0 release (#146)

* fix: small merge fixes

* feat: initial setup wizard

* fix: last few localization items

* fix: lint

* fix: bump version

pages/auth/register.vue

@@ -264,6 +264,10 @@ function register_wrapper() {
   loading.value = true;
   register()
     .then(() => {
+      if (route.query.after == "close") {
+        window.close();
+        return;
+      }
       router.push("/auth/signin");
     })
     .catch((response) => {