Add the tag list page to the release page (#12096)

* Add the tag list page to the release page

* Add the tags list view
* Add the delete tag way on ui
* Not delete tag and clear message when delete a release

Signed-off-by: a1012112796 <1012112796@qq.com>

* Apply suggestions from code review

Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: zeripath <art27@cantab.net>

* fix ui

* Add to header

* ui

* permission

* ui

* Update options/locale/locale_en-US.ini

Co-authored-by: Lauris BH <lauris@nix.lv>

* tweaks

* monospace commit hashes

* Add read permission check

* fix permission

* fix nit

* Update web_src/less/_base.less

Co-authored-by: silverwind <me@silverwind.io>

* ui fixes

* title tweaks

* fix lint

* fix test

* fix test and some ui nits

* Apply suggestions from code review

Co-authored-by: silverwind <me@silverwind.io>

Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>
Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: silverwind <me@silverwind.io>

templates/repo/sub_menu.tmpl

@@ -5,11 +5,14 @@
 				<div class="item{{if .PageIsCommits}} active{{end}}">
 					<a class="ui" href="{{.RepoLink}}/commits{{if .IsViewBranch}}/branch{{else if .IsViewTag}}/tag{{else if .IsViewCommit}}/commit{{end}}/{{EscapePound .BranchName}}">{{svg "octicon-history"}} <b>{{.CommitsCount}}</b> {{.i18n.Tr (TrN .i18n.Lang .CommitsCount "repo.commit" "repo.commits") }}</a>
 				</div>
-			{{end}}
-			{{if and (.Permission.CanRead $.UnitTypeCode) (not .IsEmptyRepo) }}
 				<div class="item{{if .PageIsBranches}} active{{end}}">
 					<a class="ui" href="{{.RepoLink}}/branches/">{{svg "octicon-git-branch"}} <b>{{.BranchesCount}}</b> {{.i18n.Tr (TrN .i18n.Lang .BranchesCount "repo.branch" "repo.branches") }}</a>
 				</div>
+				{{if $.Permission.CanRead $.UnitTypeCode}}
+					<div class="item">
+						<a class="ui" href="{{.RepoLink}}/tags">{{svg "octicon-tag"}} <b>{{.NumReleases}}</b> {{.i18n.Tr (TrN .i18n.Lang .NumReleases "repo.release" "repo.releases") }}</a>
+					</div>
+				{{end}}
 				<div class="item">
 					<span class="ui">{{svg "octicon-database"}} <b>{{SizeFmt .Repository.Size}}</b></span>
 				</div>