Do not display search box when there's no packages yet (#28146) (#28159)

Backport #28146 by @yp05327

Before:

![image](https://github.com/go-gitea/gitea/assets/18380374/3012f544-7ff5-4ccb-ac80-ce24d50abe97)

After:

![image](https://github.com/go-gitea/gitea/assets/18380374/4084312a-9ac0-4103-8c93-ea178ae24493)

![image](https://github.com/go-gitea/gitea/assets/18380374/3c47d175-0735-476d-8979-da2bc0a4fc95)

![image](https://github.com/go-gitea/gitea/assets/18380374/033c6a81-d1f7-4426-8063-5793d0b47462)

Co-authored-by: yp05327 <576951401@qq.com>
(cherry picked from commit 7128929a0d2f551aad9cce4f91ebfb14895088ea)
This commit is contained in:
Giteabot 2023-11-22 10:07:13 +08:00 committed by Earl Warren
parent 40ded966ce
commit 2f8672c4dc
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@ -1,4 +1,5 @@
{{template "base/alert" .}}
{{if .HasPackages}}
<form class="ui form ignore-dirty">
<div class="ui fluid action input">
{{template "shared/searchinput" dict "Value" .Query "AutoFocus" true}}
@ -12,6 +13,7 @@
<button class="ui primary button">{{ctx.Locale.Tr "explore.search"}}</button>
</div>
</form>
{{end}}
<div>
{{range .PackageDescriptors}}
<div class="flex-list">