init commit

src/components/jet/badge/ContentRatingBadge.svelte

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+<script lang="ts" context="module">
+    import type { Badge, BadgeType } from '@jet-app/app-store/api/models';
+
+    const ARTWORK_TYPE: BadgeType = 'artwork';
+    const CONTENT_RATING_TYPE: BadgeType = 'contentRating';
+    const CONTENT_RATING_KEY = 'contentRating';
+
+    interface ContentRatingBadge extends Badge {
+        type: typeof CONTENT_RATING_TYPE;
+    }
+
+    export function isContentRatingBadge(
+        badge: Badge,
+    ): badge is ContentRatingBadge {
+        return (
+            badge.type === CONTENT_RATING_TYPE ||
+            (badge.key === CONTENT_RATING_KEY && badge.type === ARTWORK_TYPE)
+        );
+    }
+</script>
+
+<script lang="ts">
+    import SystemImage, {
+        isSystemImageArtwork,
+    } from '~/components/SystemImage.svelte';
+
+    export let badge: ContentRatingBadge;
+
+    $: ({ artwork, accessibilityTitle } = badge);
+</script>
+
+{#if artwork && isSystemImageArtwork(artwork)}
+    <div class="pictogram-container" aria-label={accessibilityTitle}>
+        <SystemImage {artwork} />
+    </div>
+{:else}
+    <span>
+        {badge.content.contentRating}
+    </span>
+{/if}
+
+<style>
+    span {
+        height: 25px;
+        margin: 4px 0 2px;
+        font: var(--title-1-emphasized);
+        color: var(--color);
+    }
+
+    .pictogram-container {
+        height: 25px;
+        padding: 2px;
+        aspect-ratio: 1/1;
+        margin: 4px 0 2px;
+    }
+
+    .pictogram-container :global(svg) {
+        width: 21px;
+        height: 21px;
+    }
+</style>