Fix #30883 Fix #29591 --------- Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
"Redirect" functions should only redirect if the target is for current Gitea site.
Follow #23290 Network error won't make content lost. And this is a much better approach than "loading-button". The UI is not perfect and there are still some TODOs, they can be done in following PRs, not a must in this PR's scope. <details>  </details>