⚡ (openai) Add gpt-4 models and temperature setting

Closes #406

apps/viewer/src/features/variables/parseVariableNumber.ts

@@ -0,0 +1,12 @@
+import { Variable } from '@typebot.io/schemas'
+import { parseGuessedValueType } from './parseGuessedValueType'
+import { parseVariables } from './parseVariables'
+
+export const parseVariableNumber =
+  (variables: Variable[]) =>
+  (input: number | `{{${string}}}` | undefined): number | undefined => {
+    if (typeof input === 'number' || input === undefined) return input
+    const parsedInput = parseGuessedValueType(parseVariables(variables)(input))
+    if (typeof parsedInput !== 'number') return undefined
+    return parsedInput
+  }