🧑‍💻 (chat) Introduce startChat and continueChat endpoints

Closes #1030

packages/bot-engine/whatsapp/startWhatsAppSession.ts

@@ -1,6 +1,6 @@
 import prisma from '@typebot.io/lib/prisma'
 import {
-  ChatReply,
+  ContinueChatResponse,
   PublicTypebot,
   SessionState,
   Settings,
@@ -20,7 +20,7 @@ import { VisitedEdge } from '@typebot.io/prisma'
 
 type Props = {
   incomingMessage?: string
-  workspaceId?: string
+  workspaceId: string
   credentials: WhatsAppCredentials['data'] & Pick<WhatsAppCredentials, 'id'>
   contact: NonNullable<SessionState['whatsApp']>['contact']
 }
@@ -31,7 +31,7 @@ export const startWhatsAppSession = async ({
   credentials,
   contact,
 }: Props): Promise<
-  | (ChatReply & {
+  | (ContinueChatResponse & {
       newSessionState: SessionState
       visitedEdges: VisitedEdge[]
     })
@@ -89,9 +89,10 @@ export const startWhatsAppSession = async ({
     version: 2,
     message: incomingMessage,
     startParams: {
-      typebot: publicTypebot.typebot.publicId as string,
+      type: 'live',
+      publicId: publicTypebot.typebot.publicId as string,
+      isOnlyRegistering: false,
     },
-    userId: undefined,
     initialSessionState: {
       whatsApp: {
         contact,