refactor: move svg rendering related code into separate module (#4588)

Co-authored-by: Alexandr <qwerty541zxc@gmail.com>

api/gist.js

@@ -1,6 +1,6 @@
 // @ts-check
 
-import { renderError } from "../src/common/utils.js";
+import { renderError } from "../src/common/render.js";
 import { isLocaleAvailable } from "../src/translations.js";
 import { renderGistCard } from "../src/cards/gist.js";
 import { fetchGist } from "../src/fetchers/gist.js";