fix(clp): add genesis template, fix roster-driven task types

- templates/genesis.yml: copied from global seed, fixed to use
  roster-driven task types (no hardcoded generic type list)
- agents/nova/agent.yml: added genesis to supported_templates

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

agents/nova/agent.yml

@@ -27,3 +27,4 @@ supported_templates:
   - recipe_collection_plan
   - project_index
   - planning
+  - genesis