This PR is for: * https://github.com/go-gitea/gitea/issues/20231 Now, when a user searches `word`, they always see `/{word}.txt` before `/{w}e-g{o}t-{r}esult.{d}at` Demo: When searching "a", "a.ext" comes first. Then when searching "at", the longer matched "template" comes first. <details>   </details> This PR also makes the frontend tests could import feature JS files by introducing `jestSetup.js` Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: silverwind <me@silverwind.io>
