Backport #30762 by @wxiaoguang Fix #30761 Most places use `IsRepoIndexerEnabled` but not `CodeIndexerEnabled`, so it should always use `IsRepoIndexerEnabled` for consistency. Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
By using git's ability, end users (especially small instance users) do not need to enable the indexer, they could also benefit from the code searching feature. Fix #29996   --------- Co-authored-by: silverwind <me@silverwind.io>
Unify all but a few search boxes to use uniform style, uniform translations and shared templates where possible. Remove a few duplicated search templates, e. g. code search. <details><summary>Example after screenshots:</summary>     </details> Also includes #29700 Co-authored-by: 6543 <6543@obermui.de> --------- Co-authored-by: 6543 <m.huber@kithara.com> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: silverwind <me@silverwind.io> Co-authored-by: Giteabot <teabot@gitea.io>