feat: directly open general settings when opening user settings and none selected (#1001)

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/frontend#1001
Reviewed-by: dpschen <dpschen@noreply.kolaente.de>
Co-authored-by: konrad <k@knt.li>
Co-committed-by: konrad <k@knt.li>

src/router/index.js

@@ -125,6 +125,7 @@ const router = createRouter({
 			path: '/user/settings',
 			name: 'user.settings',
 			component: UserSettingsComponent,
+			redirect: {name: 'user.settings.general'},
 			children: [
 				{
 					path: '/user/settings/avatar',