first commit

ui/lib/utils/strings.ts

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+export function capitalize(name: string) {
+	return name.charAt(0).toUpperCase() + name.slice(1);
+}
+
+// Cleans raw input into a valid numeric string:
+// - Single non-alphabetic separator between digits (commas, spaces, underscores) → stripped
+// - Alphabetic characters → stop processing
+// - 2+ consecutive non-digit characters → stop processing
+// - First decimal point preserved, subsequent dots stripped
+export function cleanNumericInput(raw: string): string {
+	raw = raw.trim();
+	let result = "";
+	let hasDecimal = false;
+	let i = 0;
+	while (i < raw.length) {
+		const ch = raw[i];
+		if (/\d/.test(ch)) {
+			result += ch;
+			i++;
+		} else if (ch === "." && !hasDecimal) {
+			result += ch;
+			hasDecimal = true;
+			i++;
+		} else if (/[a-zA-Z]/.test(ch)) {
+			break;
+		} else {
+			// Non-alphabetic, non-digit character (comma, space, extra dot, etc.)
+			// Accept only if it's a single separator followed by a digit
+			if (i + 1 < raw.length && /\d/.test(raw[i + 1])) {
+				i++; // skip the separator
+			} else {
+				break;
+			}
+		}
+	}
+	return result;
+}
+
+export function formatBytes(bytes: number): string {
+	if (!Number.isFinite(bytes) || bytes <= 0) return "0 B";
+	const k = 1024;
+	const sizes = ["B", "KB", "MB", "GB", "TB"];
+	const i = Math.min(Math.floor(Math.log(bytes) / Math.log(k)), sizes.length - 1);
+	return `${(bytes / Math.pow(k, i)).toFixed(1)} ${sizes[i]}`;
+}