Added movies overview page. Fixed channel filter duplicates.

src/cache.js

@@ -0,0 +1,19 @@
+import redis from './redis.js';
+
+export async function getIdsBySlug(slugs, domain) {
+	const ids = await Promise.all(slugs.map(async (slug) => {
+		if (!slug) {
+			return null;
+		}
+
+		if (Number(slug)) {
+			return Number(slug); // already an ID or missing
+		}
+
+		const id = await redis.hGet(`traxxx:${domain}:id_by_slug`, slug);
+
+		return Number(id);
+	}));
+
+	return ids.filter(Boolean);
+}