Fix incorrect subpath in links (#29535)

* `$referenceUrl`: it is constructed by "Issue.Link", which already has
the "AppSubURL"
* `window.location.href`: AppSubURL could be empty string, so it needs
the trailing slash

templates/repo/diff/comments.tmpl

@@ -33,7 +33,7 @@
 			<div class="comment-header-right actions gt-df gt-ac">
 				{{if .Invalidated}}
 					{{$referenceUrl := printf "%s#%s" $.root.Issue.Link .HashTag}}
-					<a href="{{AppSubUrl}}{{$referenceUrl}}" class="ui label basic small" data-tooltip-content="{{ctx.Locale.Tr "repo.issues.review.outdated_description"}}">
+					<a href="{{$referenceUrl}}" class="ui label basic small" data-tooltip-content="{{ctx.Locale.Tr "repo.issues.review.outdated_description"}}">
 						{{ctx.Locale.Tr "repo.issues.review.outdated"}}
 					</a>
 				{{end}}

templates/repo/diff/conversation.tmpl

@@ -14,7 +14,7 @@
 					We only handle the case $resolved=true and $invalid=true in this template because if the comment is not resolved it has the outdated label in the comments area (not the header above).
 					The case $resolved=false and $invalid=true is handled in repo/diff/comments.tmpl
 					-->
-					<a href="{{AppSubUrl}}{{$referenceUrl}}" class="ui label basic small gt-ml-3" data-tooltip-content="{{ctx.Locale.Tr "repo.issues.review.outdated_description"}}">
+					<a href="{{$referenceUrl}}" class="ui label basic small gt-ml-3" data-tooltip-content="{{ctx.Locale.Tr "repo.issues.review.outdated_description"}}">
 						{{ctx.Locale.Tr "repo.issues.review.outdated"}}
 					</a>
 				{{end}}

web_src/js/features/notification.js

@@ -112,7 +112,7 @@ export function initNotificationCount() {
           type: 'close',
         });
         worker.port.close();
-        window.location.href = appSubUrl;
+        window.location.href = `${appSubUrl}/`;
       } else if (event.data.type === 'close') {
         worker.port.postMessage({
           type: 'close',

web_src/js/features/stopwatch.js

@@ -75,7 +75,7 @@ export function initStopwatch() {
           type: 'close',
         });
         worker.port.close();
-        window.location.href = appSubUrl;
+        window.location.href = `${appSubUrl}/`;
       } else if (event.data.type === 'close') {
         worker.port.postMessage({
           type: 'close',