feat: Allow navigating to user group from user edit

This commit allow navigating from user edit to user group, allowing faster updates to groups.
The querystringValue function was moved to lib/utils to reuse it in multiple places.

src/lib/components/admin/Users/UserList/EditUserModal.svelte

@@ -4,6 +4,8 @@
 	import { createEventDispatcher } from 'svelte';
 	import { onMount, getContext } from 'svelte';
 
+	import { goto } from '$app/navigation';
+
 	import { updateUserById, getUserGroupsById } from '$lib/apis/users';
 
 	import Modal from '$lib/components/common/Modal.svelte';
@@ -127,7 +129,10 @@
 										<div class="flex flex-wrap gap-1 my-0.5 -mx-1">
 											{#each userGroups as userGroup}
 												<span class="px-2 py-0.5 rounded-full bg-gray-100 dark:bg-gray-850 text-xs">
+												<a href={"/admin/users/groups?id=" + userGroup.id}
+													on:click|preventDefault={() => goto('/admin/users/groups?id=' + userGroup.id)}>
 													{userGroup.name}
+												</a>
 												</span>
 											{/each}
 										</div>