fix: use PodmanClient::lan_address_for as static fallback for port mapping

Dynamic port extraction from container bindings, falling back to the
static PodmanClient address map for apps without port bindings (e.g.
host-network containers).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

core/archipelago/src/container/docker_packages.rs

@@ -133,7 +133,7 @@ impl DockerPackageScanner {
             } else {
                 // Dynamic: use actual port bindings from container, fall back to static map
                 extract_lan_address(&container.ports)
-                    .or_else(|| self.runtime.get_ui_address(&app_id))
+                    .or_else(|| PodmanClient::lan_address_for(&app_id))
             };
             
             debug!("Container {}: ports={:?}, lan_address={:?}", app_id, container.ports, lan_address);