feat: add user groups

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

@@ -0,0 +1,78 @@
+<script lang="ts">
+	import { Button } from '$lib/components/ui/button';
+	import * as Card from '$lib/components/ui/card';
+	import UserGroupService from '$lib/services/user-group-service';
+	import UserService from '$lib/services/user-service';
+	import type { UserGroupCreate } from '$lib/types/user-group.type';
+	import { axiosErrorToast } from '$lib/utils/error-util';
+	import { LucideChevronLeft } from 'lucide-svelte';
+	import { toast } from 'svelte-sonner';
+	import UserGroupForm from '../user-group-form.svelte';
+	import UserSelection from '../user-selection.svelte';
+
+	let { data } = $props();
+	let userGroup = $state({
+		...data.userGroup,
+		userIds: data.userGroup.users.map((u) => u.id)
+	});
+
+	const userGroupService = new UserGroupService();
+	const userService = new UserService();
+
+	async function updateUserGroup(updatedUserGroup: UserGroupCreate) {
+		let success = true;
+		await userGroupService
+			.update(userGroup.id, updatedUserGroup)
+			.then(() => toast.success('User Group updated successfully'))
+			.catch((e) => {
+				axiosErrorToast(e);
+				success = false;
+			});
+
+		return success;
+	}
+
+	async function updateUserGroupUsers(userIds: string[]) {
+		await userGroupService
+			.updateUsers(userGroup.id, userIds)
+			.then(() => toast.success('Users updated successfully'))
+			.catch((e) => {
+				axiosErrorToast(e);
+			});
+	}
+</script>
+
+<svelte:head>
+	<title>User Group Details {userGroup.name}</title>
+</svelte:head>
+
+<div>
+	<a class="text-muted-foreground flex text-sm" href="/settings/admin/user-groups"
+		><LucideChevronLeft class="h-5 w-5" /> Back</a
+	>
+</div>
+<Card.Root>
+	<Card.Header>
+		<Card.Title>Meta data</Card.Title>
+	</Card.Header>
+
+	<Card.Content>
+		<UserGroupForm existingUserGroup={userGroup} callback={updateUserGroup} />
+	</Card.Content>
+</Card.Root>
+
+<Card.Root>
+	<Card.Header>
+		<Card.Title>Users</Card.Title>
+		<Card.Description>Assign users to this group.</Card.Description>
+	</Card.Header>
+
+	<Card.Content>
+		{#await userService.list() then users}
+			<UserSelection {users} bind:selectedUserIds={userGroup.userIds} />
+		{/await}
+		<div class="mt-5 flex justify-end">
+			<Button on:click={() => updateUserGroupUsers(userGroup.userIds)}>Save</Button>
+		</div>
+	</Card.Content>
+</Card.Root>