Feat v0.5.3 chat polish (#33)

Co-authored-by: Jeffrey Smith <jasafpro@gmail.com>
Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>

packages/workflow-chat/manifest.json

@@ -0,0 +1,15 @@
+{
+  "id": "workflow-chat",
+  "title": "Workflow Chat",
+  "type": "library",
+  "tier": "starlark",
+  "version": "0.1.0",
+  "description": "Creates scoped chat conversations when workflow stages require team collaboration. Wire into stage_config as an on_advance hook.",
+  "author": "switchboard",
+
+  "permissions": ["db.write", "realtime.publish"],
+
+  "depends": ["chat-core"],
+
+  "exports": ["on_advance"]
+}