Refactor <DomainBlocks> to TypeScript (#34347)

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/mastodon/api/domain_blocks.ts

@@ -0,0 +1,13 @@
+import api, { getLinks } from 'mastodon/api';
+
+export const apiGetDomainBlocks = async (url?: string) => {
+  const response = await api().request<string[]>({
+    method: 'GET',
+    url: url ?? '/api/v1/domain_blocks',
+  });
+
+  return {
+    domains: response.data,
+    links: getLinks(response),
+  };
+};