Initial rebrand: @polkadot -> @pezkuwi (14 packages)

- Package namespace: @polkadot/* -> @pezkuwi/*
- Repository: polkadot-js/common -> pezkuwichain/pezkuwi-common
- Author: Pezkuwi Team <team@pezkuwichain.io>

Core packages:
- @pezkuwi/util (utilities)
- @pezkuwi/util-crypto (crypto primitives)
- @pezkuwi/keyring (account management)
- @pezkuwi/networks (chain metadata)
- @pezkuwi/hw-ledger (Ledger hardware wallet)
- @pezkuwi/x-* (10 polyfill packages)

Total: 14 packages
Upstream: polkadot-js/common v14.0.1

packages/util/src/format/formatElapsed.ts

@@ -0,0 +1,35 @@
+// Copyright 2017-2025 @polkadot/util authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { BN } from '../bn/bn.js';
+import type { ToBn } from '../types.js';
+
+import { bnToBn } from '../bn/toBn.js';
+
+/** @internal */
+function formatValue (elapsed: number): string {
+  if (elapsed < 15) {
+    return `${elapsed.toFixed(1)}s`;
+  } else if (elapsed < 60) {
+    return `${elapsed | 0}s`;
+  } else if (elapsed < 3600) {
+    return `${elapsed / 60 | 0}m`;
+  }
+
+  return `${elapsed / 3600 | 0}h`;
+}
+
+/**
+ * @name formatElapsed
+ * @description Formats an elapsed value into s, m, h or day segments
+ */
+export function formatElapsed <ExtToBn extends ToBn> (now?: Date | null, value?: bigint | BN | ExtToBn | Date | number | null): string {
+  const tsNow = now?.getTime() || 0;
+  const tsValue = value instanceof Date
+    ? value.getTime()
+    : bnToBn(value).toNumber();
+
+  return (tsNow && tsValue)
+    ? formatValue(Math.max(Math.abs(tsNow - tsValue), 0) / 1000)
+    : '0.0s';
+}