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-crypto/src/address/setSS58Format.ts

@@ -0,0 +1,20 @@
+// Copyright 2017-2025 @polkadot/util-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Prefix } from './types.js';
+
+import { logger } from '@pezkuwi/util';
+
+import { defaults } from './defaults.js';
+
+const l = logger('setSS58Format');
+
+/**
+ * @description Sets the global SS58 format to use for address encoding
+ * @deprecated Use keyring.setSS58Format
+ */
+export function setSS58Format (prefix: Prefix): void {
+  l.warn('Global setting of the ss58Format is deprecated and not recommended. Set format on the keyring (if used) or as part of the address encode function');
+
+  defaults.prefix = prefix;
+}