Improve server startup time

lib/activitypub/articles.ts

@@ -9,9 +9,10 @@ const domain = process.env.DOMAIN;
 
 export async function setup(posts: Page[]) {
 	const repository = getConnection().getRepository(Article);
+	const allPosts = await repository.find();
 	for (const post of posts) {
 		const postMeta = <PostMetadata>post.metadata;
-		if (await repository.findOne(postMeta.permalink)) {
+		if (allPosts.some((p) => p.id === postMeta.permalink)) {
 			continue;
 		}
 		const articleObject = {