feat: portfolio with subpages, hero homepage, and obfuscated asset URLs

lib/urls.ts

@@ -0,0 +1,20 @@
+/**
+ * Server-side URL helpers for generating public-facing asset URLs.
+ * These use encoded tokens instead of raw Immich UUIDs.
+ */
+
+import { encodeAssetId } from './tokens';
+
+/**
+ * Generate a public image proxy URL for an asset.
+ */
+export function imageUrl(assetId: string, size: 'thumbnail' | 'preview' | 'original' = 'preview'): string {
+    return `/api/image/${encodeAssetId(assetId)}?size=${size}`;
+}
+
+/**
+ * Generate a public EXIF API URL for an asset.
+ */
+export function exifUrl(assetId: string): string {
+    return `/api/exif/${encodeAssetId(assetId)}`;
+}