eleminate permanent spinner on login

src/pages/Login.vue

@@ -121,11 +121,24 @@ export default defineComponent({
         if (quasar.platform.is.capacitor)
           await sessionStore.updateSession(14 * 24 * 60 * 60, mainStore.currentSession.token);
         // Redirect user to previous page, if any.
-        const redirect =
+        // there are different redirects possible:
-          router.currentRoute.value.redirectedFrom || 'redirect' in router.currentRoute.value.query
+        // 1. when explicitely entered
-            ? { path: router.currentRoute.value.query.redirect as string }
+        //    a) http://localhost:8080/ -> should be redirected to mainRoute
-            : mainRoute;
+        //    b) http://localhost:8080/in/user/settings -> should be redirected to in/user/settings
-
+        // 2. when automatically logged out:
+        //    http://localhost:8080/login?redirect=/in/user/settings
+        //    -> should be redirected to in/user/settings
+        var redirect;
+        if (router.currentRoute.value.redirectedFrom) {
+          redirect = router.currentRoute.value.redirectedFrom.path;
+          if (redirect === '/') {
+            redirect = mainRoute;
+          }
+        } else if ('redirect' in router.currentRoute.value.query) {
+          redirect = { path: router.currentRoute.value.query.redirect as string };
+        } else {
+          redirect = mainRoute;
+        }
         void router.push(redirect);
       } else {
         // Login failed, notify and reset form