Remove `id="comment-form"` dead code, fix tag (#23555)

The code has been dead code since #5073 . `#5073` duplicated the code in
a new `if` block.

The dead code blocks 
* #23290

templates/repo/issue/view_content.tmpl

@@ -17,15 +17,15 @@
 
 	{{$createdStr:= TimeSinceUnix .Issue.CreatedUnix $.locale}}
 	<div class="twelve wide column comment-list prevent-before-timeline">
-		<ui class="ui timeline">
+		<div class="ui timeline">
 			<div id="{{.Issue.HashTag}}" class="timeline-item comment first">
-			{{if .Issue.OriginalAuthor}}
+				{{if .Issue.OriginalAuthor}}
 				<span class="timeline-avatar"><img src="{{AppSubUrl}}/assets/img/avatar_default.png"></span>
-			{{else}}
+				{{else}}
 				<a class="timeline-avatar" {{if gt .Issue.Poster.ID 0}}href="{{.Issue.Poster.HomeLink}}"{{end}}>
 					{{avatar $.Context .Issue.Poster}}
 				</a>
-			{{end}}
+				{{end}}
 				<div class="content comment-container">
 					<div class="ui top attached header comment-header gt-df gt-ac gt-sb" role="heading" aria-level="3">
 						<div class="comment-header-left gt-df gt-ac">
@@ -97,6 +97,7 @@
 			{{if and .Issue.IsPull (not $.Repository.IsArchived)}}
 				{{template "repo/issue/view_content/pull".}}
 			{{end}}
+
 			{{if .IsSigned}}
 				{{if and (or .IsRepoAdmin .HasIssuesOrPullsWritePermission (not .Issue.IsLocked)) (not .Repository.IsArchived)}}
 				<div class="timeline-item comment form">
@@ -142,61 +143,22 @@
 						{{end}}
 					</div>
 				{{end}}
-			{{else}}
+			{{else}} {{/* not .IsSigned */}}
-			{{if .Repository.IsArchived}}
+				{{if .Repository.IsArchived}}
-				<div class="ui warning message">
+					<div class="ui warning message">
-					{{if .Issue.IsPull}}
+						{{if .Issue.IsPull}}
-						{{.locale.Tr "repo.archive.pull.nocomment"}}
+							{{.locale.Tr "repo.archive.pull.nocomment"}}
-					{{else}}
+						{{else}}
-						{{.locale.Tr "repo.archive.issue.nocomment"}}
+							{{.locale.Tr "repo.archive.issue.nocomment"}}
-					{{end}}
+						{{end}}
-				</div>
-			{{else}}
-				{{if .IsSigned}}
-					{{if .Repository.IsArchived}}
-					<div class="timeline-item comment form">
-						<a class="timeline-avatar" href="{{.SignedUser.HomeLink}}">
-							{{avatar $.Context .SignedUser}}
-						</a>
-						<div class="content">
-							<form class="ui segment form" id="comment-form" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/comments" method="post">
-								{{template "repo/issue/comment_tab" .}}
-								{{.CsrfTokenHtml}}
-								<input id="status" name="status" type="hidden">
-								<div class="field footer">
-									<div class="text right">
-										{{if and (or .HasIssuesOrPullsWritePermission .IsIssuePoster) (not .DisableStatusChange)}}
-											{{if .Issue.IsClosed}}
-												<button id="status-button" class="ui green basic button" tabindex="6" data-status="{{.locale.Tr "repo.issues.reopen_issue"}}" data-status-and-comment="{{.locale.Tr "repo.issues.reopen_comment_issue"}}" data-status-val="reopen">
-													{{.locale.Tr "repo.issues.reopen_issue"}}
-												</button>
-											{{else}}
-											{{$closeTranslationKey := "repo.issues.close"}}
-											{{if .Issue.IsPull}}
-												{{$closeTranslationKey = "repo.pulls.close"}}
-											{{end}}
-											<button id="status-button" class="ui red basic button" tabindex="6" data-status="{{.locale.Tr $closeTranslationKey}}" data-status-and-comment="{{.locale.Tr "repo.issues.close_comment_issue"}}" data-status-val="close">
-												{{.locale.Tr $closeTranslationKey}}
-											</button>
-											{{end}}
-										{{end}}
-										<button class="ui green button loading-button" tabindex="5">
-											{{.locale.Tr "repo.issues.create_comment"}}
-										</button>
-									</div>
-								</div>
-							</form>
-						</div>
 					</div>
-					{{end}}
 				{{else}}
 					<div class="ui warning message">
 						{{.locale.Tr "repo.issues.sign_in_require_desc" (.SignInLink|Escape) | Safe}}
 					</div>
 				{{end}}
-			{{end}}
+			{{end}}{{/* end if: .IsSigned */}}
-		{{end}}
+		</div>
-		</ui>
 	</div>
 
 	{{template "repo/issue/view_content/sidebar" .}}