fix(ui-automation): Add wait-for-ui next steps

Declare wait_for_ui next-step templates so its success params are consumed
and rendered for follow-up snapshot and settled-wait actions.

Co-Authored-By: Codex <noreply@openai.com>

Author: cameroncooke

manifests/tools/wait_for_ui.yaml

@@ -14,3 +14,12 @@ annotations:
   readOnlyHint: true
   destructiveHint: false
   openWorldHint: false
+nextSteps:
+  - label: Capture a fresh runtime UI snapshot
+    toolId: snapshot_ui
+    priority: 1
+    when: success
+  - label: Wait until the UI is settled
+    toolId: wait_for_ui
+    priority: 2
+    when: success