Function insertFile

src/ui/components/InputBox.tsx:106–111

(file: string)

	}

	const insertFile = (file: string) => {
		if (!atToken) return
		const next = `${value.slice(0, atToken.start)}@${file} ${value.slice(cursor)}`
		setValue(next)
		setCursor(atToken.start + file.length + 2)
	}

	useInput(
		(input, key) => {