chore: adapt the deploy recipe to assetmapper

config/packages/ux_icons.yaml

@@ -25,3 +25,15 @@ when@prod:
     ux_icons:
         # Suppress exceptions for missing icons in production
         ignore_not_found: true
+        iconify:
+            # Every icon this app uses is vendored under assets/icons/ by `ux:icons:import`, so
+            # nothing should ever be fetched at runtime -- and more importantly, nothing should be
+            # fetched during `asset-map:compile`, which is a deploy step. Left enabled it reaches
+            # api.iconify.design and fails the build on any host without outbound internet (it
+            # did exactly that: "Idle timeout reached for https://api.iconify.design/collections").
+            #
+            # Deliberately prod-only: in dev the on-demand fetch plus auto_lock above is what lets
+            # you write ux_icon('lucide:something') and have it downloaded and committed for you.
+            # The trade is that an icon nobody imported renders as nothing in prod, because
+            # ignore_not_found is on -- so import first, then use.
+            enabled: false