add max 1m values for cpu, bandwidth, disk io

* removes unused things from chart.tsx
* updates y axis width only if it grows
* add generic area chart component and remove individual cpu, bandwidth, disk io charts

beszel/site/src/components/charts/disk-chart.tsx

@@ -10,6 +10,7 @@ import {
 	toFixedFloat,
 	getSizeVal,
 	getSizeUnit,
+	chartMargin,
 } from '@/lib/utils'
 // import { useMemo } from 'react'
 // import Spinner from '../spinner'
@@ -35,21 +36,11 @@ export default function DiskChart({
 		<div>
 			{/* {!yAxisSet && <Spinner />} */}
 			<ChartContainer
-				config={{}}
 				className={cn('h-full w-full absolute aspect-auto bg-card opacity-0 transition-opacity', {
 					'opacity-100': yAxisWidth,
 				})}
 			>
-				<AreaChart
-					accessibilityLayer
-					data={systemData}
-					margin={{
-						left: 0,
-						right: 0,
-						top: 10,
-						bottom: 0,
-					}}
-				>
+				<AreaChart accessibilityLayer data={systemData} margin={chartMargin}>
 					<CartesianGrid vertical={false} />
 					<YAxis
 						className="tracking-tighter"