feat: add user groups

frontend/src/routes/settings/admin/user-groups/+page.svelte

@@ -0,0 +1,73 @@
+<script lang="ts">
+	import { goto } from '$app/navigation';
+	import { Button } from '$lib/components/ui/button';
+	import * as Card from '$lib/components/ui/card';
+	import UserGroupService from '$lib/services/user-group-service';
+	import type { Paginated } from '$lib/types/pagination.type';
+	import type { UserGroupCreate, UserGroupWithUserCount } from '$lib/types/user-group.type';
+	import { axiosErrorToast } from '$lib/utils/error-util';
+	import { LucideMinus } from 'lucide-svelte';
+	import { toast } from 'svelte-sonner';
+	import { slide } from 'svelte/transition';
+	import UserGroupForm from './user-group-form.svelte';
+	import UserGroupList from './user-group-list.svelte';
+
+	let { data } = $props();
+	let userGroups: Paginated<UserGroupWithUserCount> = $state(data);
+	let expandAddUserGroup = $state(false);
+
+	const userGroupService = new UserGroupService();
+
+	async function createUserGroup(userGroup: UserGroupCreate) {
+		let success = true;
+		await userGroupService
+			.create(userGroup)
+			.then((createdUserGroup) => {
+				toast.success('User group created successfully');
+				goto(`/settings/admin/user-groups/${createdUserGroup.id}`);
+			})
+			.catch((e) => {
+				axiosErrorToast(e);
+				success = false;
+			});
+		return success;
+	}
+</script>
+
+<svelte:head>
+	<title>User Groups</title>
+</svelte:head>
+
+<Card.Root>
+	<Card.Header>
+		<div class="flex items-center justify-between">
+			<div>
+				<Card.Title>Create User Group</Card.Title>
+				<Card.Description>Create a new group that can be assigned to users.</Card.Description>
+			</div>
+			{#if !expandAddUserGroup}
+				<Button on:click={() => (expandAddUserGroup = true)}>Add Group</Button>
+			{:else}
+				<Button class="h-8 p-3" variant="ghost" on:click={() => (expandAddUserGroup = false)}>
+					<LucideMinus class="h-5 w-5" />
+				</Button>
+			{/if}
+		</div>
+	</Card.Header>
+	{#if expandAddUserGroup}
+		<div transition:slide>
+			<Card.Content>
+				<UserGroupForm callback={createUserGroup} />
+			</Card.Content>
+		</div>
+	{/if}
+</Card.Root>
+
+<Card.Root>
+	<Card.Header>
+		<Card.Title>Manage User Groups</Card.Title>
+	</Card.Header>
+	<Card.Content>
+		<UserGroupList {userGroups} />
+	</Card.Content>
+</Card.Root>