feat: unify poll support

Co-authored-by: DBH <5251425+dbhurley@users.noreply.github.com>

src/gateway/protocol/index.ts

@@ -68,6 +68,8 @@ import {
   NodePairVerifyParamsSchema,
   type NodeRenameParams,
   NodeRenameParamsSchema,
+  type PollParams,
+  PollParamsSchema,
   PROTOCOL_VERSION,
   type PresenceEntry,
   PresenceEntrySchema,
@@ -349,6 +351,7 @@ export type {
   ErrorShape,
   StateVersion,
   AgentEvent,
+  PollParams,
   AgentWaitParams,
   ChatEvent,
   TickEvent,