fix(host-detail): restore flex-grow on app link to right-align remove button

The <span class="app-row__name"> (flex: 1) was replaced by an <a> without
that class, so the Remove button lost its right-alignment. Adding
app-row__name to the <a> restores the layout.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/client/host_detail.rs

@@ -385,7 +385,7 @@ pub fn HostDetailPage() -> impl IntoView {
                                         let app_id = app.id;
                                         view! {
                                             <div class="app-row">
-                                                <a class="table-link"
+                                                <a class="table-link app-row__name"
                                                     href=format!("/applications/{}?back=/hosts/{}", app_id, id)>
                                                     {app.name}
                                                 </a>