Add new explicit session pre connect buffering state (#1231)

Author: 1egoman

.changeset/fresh-dingos-smell.md

@@ -0,0 +1,5 @@
+---
+'@livekit/components-react': patch
+---
+
+Add new explicit agent 'pre-connect-buffering' state and new isConnected / canInteract booleans

packages/react/etc/components-react.api.md

@@ -92,7 +92,7 @@ export enum AgentEvent {
 // Warning: (ae-forgotten-export) The symbol "AgentSdkStates" needs to be exported by the entry point index.docs.d.ts
 //
 // @public
-export type AgentState = 'disconnected' | 'connecting' | 'failed' | AgentSdkStates;
+export type AgentState = 'disconnected' | 'connecting' | 'pre-connect-buffering' | 'failed' | AgentSdkStates;
 
 // @public (undocumented)
 export interface AllowAudioPlaybackProps extends React_2.ButtonHTMLAttributes<HTMLButtonElement> {