add presence component

src/app/components/presence/Presence.tsx

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+import {
+  as,
+  Badge,
+  Box,
+  color,
+  ContainerColor,
+  MainColor,
+  Text,
+  Tooltip,
+  TooltipProvider,
+  toRem,
+} from 'folds';
+import React, { ReactNode, useId } from 'react';
+import * as css from './styles.css';
+import { Presence, usePresenceLabel } from '../../hooks/useUserPresence';
+
+const PresenceToColor: Record<Presence, MainColor> = {
+  [Presence.Online]: 'Success',
+  [Presence.Unavailable]: 'Warning',
+  [Presence.Offline]: 'Secondary',
+};
+
+type PresenceBadgeProps = {
+  presence: Presence;
+  status?: string;
+  size?: '200' | '300' | '400' | '500';
+};
+export function PresenceBadge({ presence, status, size }: PresenceBadgeProps) {
+  const label = usePresenceLabel();
+  const badgeLabelId = useId();
+
+  return (
+    <TooltipProvider
+      position="Right"
+      align="Center"
+      offset={4}
+      delay={200}
+      tooltip={
+        <Tooltip id={badgeLabelId}>
+          <Box style={{ maxWidth: toRem(250) }} alignItems="Baseline" gap="100">
+            <Text size="L400">{label[presence]}</Text>
+            {status && <Text size="T200">•</Text>}
+            {status && <Text size="T200">{status}</Text>}
+          </Box>
+        </Tooltip>
+      }
+    >
+      {(triggerRef) => (
+        <Badge
+          aria-labelledby={badgeLabelId}
+          ref={triggerRef}
+          size={size}
+          variant={PresenceToColor[presence]}
+          fill={presence === Presence.Offline ? 'Soft' : 'Solid'}
+          radii="Pill"
+        />
+      )}
+    </TooltipProvider>
+  );
+}
+
+type AvatarPresenceProps = {
+  badge: ReactNode;
+  variant?: ContainerColor;
+};
+export const AvatarPresence = as<'div', AvatarPresenceProps>(
+  ({ as: AsAvatarPresence, badge, variant = 'Surface', children, ...props }, ref) => (
+    <Box as={AsAvatarPresence} className={css.AvatarPresence} {...props} ref={ref}>
+      {badge && (
+        <div
+          className={css.AvatarPresenceBadge}
+          style={{ backgroundColor: color[variant].Container }}
+        >
+          {badge}
+        </div>
+      )}
+      {children}
+    </Box>
+  )
+);

src/app/components/presence/index.ts

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+export * from './Presence';

src/app/components/presence/styles.css.ts

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+import { style } from '@vanilla-extract/css';
+import { config } from 'folds';
+
+export const AvatarPresence = style({
+  display: 'flex',
+  position: 'relative',
+  flexShrink: 0,
+});
+
+export const AvatarPresenceBadge = style({
+  position: 'absolute',
+  bottom: 0,
+  right: 0,
+  transform: 'translate(25%, 25%)',
+  zIndex: 1,
+
+  display: 'flex',
+  padding: config.borderWidth.B600,
+  backgroundColor: 'inherit',
+  borderRadius: config.radii.Pill,
+  overflow: 'hidden',
+});