feat(inputs): ✨ Add Set variable step

apps/builder/components/shared/DebouncedTextarea.tsx

@@ -0,0 +1,38 @@
+import { Textarea, TextareaProps } from '@chakra-ui/react'
+import { ChangeEvent, useEffect, useState } from 'react'
+import { useDebounce } from 'use-debounce'
+
+type Props = Omit<TextareaProps, 'onChange' | 'value'> & {
+  delay: number
+  initialValue: string
+  onChange: (debouncedValue: string) => void
+}
+
+export const DebouncedTextarea = ({
+  delay,
+  onChange,
+  initialValue,
+  ...props
+}: Props) => {
+  const [currentValue, setCurrentValue] = useState(initialValue)
+  const [currentValueDebounced] = useDebounce(currentValue, delay)
+
+  useEffect(() => {
+    if (currentValueDebounced === initialValue) return
+    onChange(currentValueDebounced)
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [currentValueDebounced])
+
+  const handleChange = (e: ChangeEvent<HTMLTextAreaElement>) => {
+    setCurrentValue(e.target.value)
+  }
+
+  return (
+    <Textarea
+      {...props}
+      value={currentValue}
+      onChange={handleChange}
+      resize={'vertical'}
+    />
+  )
+}