feat(jellyfin): allow Jellyfin Guids with dashes for import-from-jellyfin endpoint (#2340)

server/utils/jellyfin.ts

@@ -0,0 +1,15 @@
+export function normalizeJellyfinGuid(
+  value: string | null | undefined
+): string | null {
+  if (!value) {
+    return null;
+  }
+
+  const normalized = value.replace(/-/g, '').toLowerCase();
+
+  if (!/^[0-9a-f]{32}$/.test(normalized)) {
+    return null;
+  }
+
+  return normalized;
+}