project: Move to ESM Modules

src/Types/State.ts

@@ -1,13 +1,16 @@
-import { Contact } from './Contact'
+import { Boom } from '@hapi/boom'
+import type { Contact } from './Contact'
 
 export type WAConnectionState = 'open' | 'connecting' | 'close'
 
 export type ConnectionState = {
 	/** connection is now open, connecting or closed */
 	connection: WAConnectionState
+
 	/** the error that caused the connection to close */
 	lastDisconnect?: {
-		error: Error | undefined
+		// TODO: refactor and gain independence from Boom
+		error: Boom | Error | undefined
 		date: Date
 	}
 	/** is this a new login */