[GITEA] Tidy up archive modal

- Make it consistent with the other modals of the dangerous actions.

(cherry picked from commit 576d7ec759)
(cherry picked from commit 8b1225f974)
(cherry picked from commit c2c47972ee)
(cherry picked from commit eec301806b)

templates/repo/settings/options.tmpl

@@ -976,21 +976,24 @@
 				{{end}}
 			</div>
 			<div class="content">
-				<p>
+				<div class="ui warning message">
 					{{if .Repository.IsArchived}}
 						{{ctx.Locale.Tr "repo.settings.unarchive.text"}}
 					{{else}}
 						{{ctx.Locale.Tr "repo.settings.archive.text"}}
 					{{end}}
-				</p>
 				</div>
 				<form action="{{.Link}}" method="post">
 					{{.CsrfTokenHtml}}
 					<input type="hidden" name="action" value="{{if .Repository.IsArchived}}unarchive{{else}}archive{{end}}">
 					<input type="hidden" name="repo_id" value="{{.Repository.ID}}">
-				{{template "base/modal_actions_confirm" .}}
+					<div class="text right actions">
+						<button class="ui cancel button">{{.locale.Tr "settings.cancel"}}</button>
+						<button class="ui red button">{{.locale.Tr "repo.settings.archive.button"}}</button>
+					</div>
 			</form>
 			</div>
+		</div>
 	{{end}}
 {{end}}