♻️ Include forged blocks schema in typebot schema

Closes #1364

packages/variables/types.ts

@@ -0,0 +1,13 @@
+export type Variable = {
+  id: string
+  name: string
+  value?: string | (string | null)[] | null | undefined
+}
+
+export type VariableWithValue = Pick<Variable, 'id' | 'name'> & {
+  value: string | (string | null)[]
+}
+
+export type VariableWithUnknowValue = Pick<Variable, 'id' | 'name'> & {
+  value?: unknown
+}