refactor: unify backend and frontend servers (#3)

* refactor: unify backend and frontend servers

* refactor: correct paths for openapi & drizzle

* refactor: move api-client to client

* fix: drizzle paths

* chore: fix linting issues

* fix: form reset issue

app/client/components/bytes-size.tsx

@@ -0,0 +1,115 @@
+import type React from "react";
+
+type ByteSizeProps = {
+	bytes: number;
+	base?: 1000 | 1024; // 1000 = SI (KB, MB, ...), 1024 = IEC (KiB, MiB, ...)
+	maximumFractionDigits?: number; // default: 2
+	smartRounding?: boolean; // dynamically reduces decimals for big numbers (default: true)
+	locale?: string | string[]; // e.g., 'en', 'de', or navigator.languages
+	space?: boolean; // space between number and unit (default: true)
+	className?: string;
+	style?: React.CSSProperties;
+	fallback?: string; // shown if bytes is not a finite number (default: '—')
+};
+
+const SI_UNITS = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"] as const;
+const IEC_UNITS = ["B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"] as const;
+
+type FormatBytesResult = {
+	text: string;
+	unit: string;
+	unitIndex: number;
+	numeric: number; // numeric value before formatting (with sign)
+};
+
+export function formatBytes(
+	bytes: number,
+	options?: {
+		base?: 1000 | 1024;
+		maximumFractionDigits?: number;
+		smartRounding?: boolean;
+		locale?: string | string[];
+	},
+): FormatBytesResult {
+	const { base = 1000, maximumFractionDigits = 2, smartRounding = true, locale } = options ?? {};
+
+	if (!Number.isFinite(bytes)) {
+		return {
+			text: "—",
+			unit: "",
+			unitIndex: 0,
+			numeric: NaN,
+		};
+	}
+
+	const units = base === 1024 ? IEC_UNITS : SI_UNITS;
+
+	const sign = Math.sign(bytes) || 1;
+	const abs = Math.abs(bytes);
+
+	let idx = 0;
+	if (abs > 0) {
+		idx = Math.floor(Math.log(abs) / Math.log(base));
+		if (!Number.isFinite(idx)) idx = 0;
+		idx = Math.max(0, Math.min(idx, units.length - 1));
+	}
+
+	const numeric = (abs / base ** idx) * sign;
+
+	const maxFrac = (() => {
+		if (!smartRounding) return maximumFractionDigits;
+		const v = Math.abs(numeric);
+		if (v >= 100) return 0;
+		if (v >= 10) return Math.min(1, maximumFractionDigits);
+		return maximumFractionDigits;
+	})();
+
+	const text = new Intl.NumberFormat(locale, {
+		minimumFractionDigits: 0,
+		maximumFractionDigits: maxFrac,
+	}).format(numeric);
+
+	return {
+		text,
+		unit: units[idx],
+		unitIndex: idx,
+		numeric,
+	};
+}
+
+export function ByteSize(props: ByteSizeProps) {
+	const {
+		bytes,
+		base = 1000,
+		maximumFractionDigits = 2,
+		smartRounding = true,
+		locale,
+		space = true,
+		className,
+		style,
+		fallback = "—",
+	} = props;
+
+	const { text, unit } = formatBytes(bytes, {
+		base,
+		maximumFractionDigits,
+		smartRounding,
+		locale,
+	});
+
+	if (text === "—") {
+		return (
+			<span className={className} style={style}>
+				{fallback}
+			</span>
+		);
+	}
+
+	return (
+		<span className={className} style={style}>
+			{text}
+			{space ? " " : ""}
+			{unit}
+		</span>
+	);
+}