feat: Add a foundational set of BMM, BMB, TEA, and Core workflows, agent definitions, and supporting templates.

_bmad/cis/teams/creative-squad.yaml

@@ -0,0 +1,7 @@
+# <!-- Powered by BMAD-CORE™ -->
+bundle:
+  name: Creative Squad
+  icon: 🎨
+  description: Innovation and Creative Excellence Team - Comprehensive creative development from ideation through narrative execution
+agents: "*"
+party: "./default-party.csv"