Function adjustZoom

webview-ui/src/components/common/MermaidButton.tsx:91–96

(amount: number)

	 * Adjust zoom level in the modal
	 */
	const adjustZoom = (amount: number) => {
		setZoomLevel((prev) => {
			const newZoom = prev + amount
			return Math.max(MIN_ZOOM, Math.min(MAX_ZOOM, newZoom))
		})
	}

	/**
	 * Handle wheel event for zooming with scroll wheel