Route templates: a route named x-* serves any request route x-<something>

Implemented-By: OpenCode session (model recorded in docs/implementer-log.md)

internal/admin/admin.go

@@ -173,7 +173,9 @@ func (hx *handler) routesGet(w http.ResponseWriter, r *http.Request) {
 func (hx *handler) routeView(route string, hosts []string, defaultModel string, snap []lease.Lease) RouteView {
 	leases := make([]LeaseView, 0)
 	for _, l := range snap {
-		if l.Route == route {
+		// A concrete route lists under the exact key it matches, or the longest
+		// template that matches it; a template's row is every such lease.
+		if _, key, ok := hx.cfg.Route(l.Route); ok && key == route {
 			leases = append(leases, leaseView(l))
 		}
 	}