♻️ Introduce typebot v6 with events (#1013)

Closes #885

packages/schemas/features/items/shared.ts

@@ -0,0 +1,16 @@
+import { z } from 'zod'
+
+const itemBaseV5Schema = z.object({
+  id: z.string(),
+  blockId: z.string().optional(),
+  outgoingEdgeId: z.string().optional(),
+})
+
+export const itemBaseSchemas = {
+  v5: itemBaseV5Schema,
+  v6: itemBaseV5Schema.omit({ blockId: true }),
+}
+
+export const itemBaseSchema = z.union([itemBaseSchemas.v5, itemBaseSchemas.v6])
+
+export type ItemBase = z.infer<typeof itemBaseSchema>