✨ Introduce bot v2 in builder (#328)

Also, the new engine is the default for updated typebots for viewer

Closes #211

packages/db/postgresql/migrations/20230220085522_add_version_fields/migration.sql

@@ -0,0 +1,11 @@
+-- AlterTable
+ALTER TABLE
+  "PublicTypebot"
+ADD
+  COLUMN "version" TEXT;
+
+-- AlterTable
+ALTER TABLE
+  "Typebot"
+ADD
+  COLUMN "version" TEXT;

packages/db/postgresql/schema.prisma

@@ -154,6 +154,7 @@ model DashboardFolder {
 
 model Typebot {
   id                      String                    @id @default(cuid())
+  version                 String?
   createdAt               DateTime                  @default(now())
   updatedAt               DateTime                  @default(now()) @updatedAt
   icon                    String?
@@ -207,6 +208,7 @@ model CollaboratorsOnTypebots {
 
 model PublicTypebot {
   id        String   @id @default(cuid())
+  version   String?
   createdAt DateTime @default(now())
   updatedAt DateTime @default(now()) @updatedAt
   typebotId String   @unique