✨ Add conditional choice items

Allows you to conditonnally display an item from the Buttons or the Picture choice input

Closes #546

apps/viewer/src/features/blocks/logic/condition/executeConditionBlock.ts

@@ -0,0 +1,17 @@
+import { ConditionBlock, SessionState } from '@typebot.io/schemas'
+import { ExecuteLogicResponse } from '@/features/chat/types'
+import { executeCondition } from './executeCondition'
+
+export const executeConditionBlock = (
+  { typebot: { variables } }: SessionState,
+  block: ConditionBlock
+): ExecuteLogicResponse => {
+  const passedCondition = block.items.find((item) =>
+    executeCondition(variables)(item.content)
+  )
+  return {
+    outgoingEdgeId: passedCondition
+      ? passedCondition.outgoingEdgeId
+      : block.outgoingEdgeId,
+  }
+}