fix: avoid nil panic and refactor some trivial problems (#39251)

templates/admin/packages/list.tmpl

@@ -51,15 +51,10 @@
 					</tr>
 				</thead>
 				<tbody>
-					{{range .PackageDescriptors}}
+					{{range $pd := .PackageDescriptors}}
 						<tr>
 							<td>{{.Version.ID}}</td>
-							<td>
-								<a href="{{.Owner.HomeLink}}">{{.Owner.Name}}</a>
-								{{if .Owner.Visibility.IsPrivate}}
-									<span class="tw-text-gold">{{svg "octicon-lock"}}</span>
-								{{end}}
-							</td>
+							<td>{{template "admin/shared/owner" dict "OwnerUser" $pd.Owner}}</td>
 							<td>{{.Package.Type.Name}}</td>
 							<td class="gt-ellipsis tw-max-w-48">{{.Package.Name}}</td>
 							<td class="gt-ellipsis tw-max-w-48"><a href="{{.VersionWebLink}}">{{.Version.Version}}</a></td>
@@ -73,8 +68,8 @@
 							<td>{{DateUtils.AbsoluteShort .Version.CreatedUnix}}</td>
 							<td>
 								<a class="tw-text-red show-modal" href data-modal="#admin-package-delete-modal"
-									data-modal-form.url="{{$.Link}}/delete?page={{$.Page.Paginator.Current}}&sort={{$.SortType}}&id={{.Version.ID}}"
-									data-modal-package-name="{{.Package.Name}}" data-modal-package-version="{{.Version.Version}}"
+									data-modal-form.url="{{$.Link}}/delete?id={{$pd.Version.ID}}"
+									data-modal-package-name="{{$pd.Package.Name}}" data-modal-package-version="{{$pd.Version.Version}}"
 								>{{svg "octicon-trash"}}</a>
 							</td>
 						</tr>