Fix HelpURL config and org menu visibility

- Add HelpURL to config handler so it can be saved from admin UI
- Hide Projects tab for non-members when no projects exist
- Hide Packages tab for non-members

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

routers/web/admin/config.go

@@ -241,6 +241,7 @@ func ChangeConfig(ctx *context.Context) {
 		cfg.Theme.DisableRegistration.DynKey():     marshalBool,
 		cfg.Theme.CustomHomeHTML.DynKey():          marshalString(""),
 		cfg.Theme.APIHeaderURL.DynKey():            marshalString(""),
+		cfg.Theme.HelpURL.DynKey():            marshalString(""),
 		cfg.Theme.CustomHomeTitle.DynKey():         marshalString(""),
 		cfg.Theme.CustomHomeTagline.DynKey():       marshalString(""),
 		cfg.Theme.PinnedOrgDisplayFormat.DynKey():  marshalString("condensed"),

templates/org/menu.tmpl

@@ -10,7 +10,7 @@
 					<div class="ui small label">{{.RepoCount}}</div>
 				{{end}}
 			</a>
-			{{if .CanReadProjects}}
+			{{if and .CanReadProjects (or .IsOrganizationMember .ProjectCount)}}
 			<a class="{{if .PageIsViewProjects}}active {{end}}item" href="{{$.Org.HomeLink}}/-/projects">
 				{{svg "octicon-project-symlink"}} {{ctx.Locale.Tr "user.projects"}}
 				{{if .ProjectCount}}
@@ -18,7 +18,7 @@
 				{{end}}
 			</a>
 			{{end}}
-			{{if and .IsPackageEnabled .CanReadPackages}}
+			{{if and .IsPackageEnabled .CanReadPackages .IsOrganizationMember}}
 			<a class="{{if .IsPackagesPage}}active {{end}}item" href="{{$.Org.HomeLink}}/-/packages">
 				{{svg "octicon-package"}} {{ctx.Locale.Tr "packages.title"}}
 			</a>