feat: initial Pezkuwi Apps rebrand from polkadot-apps

Rebranded terminology:
- Polkadot → Pezkuwi
- Kusama → Dicle
- Westend → Zagros
- Rococo → PezkuwiChain
- Substrate → Bizinikiwi
- parachain → teyrchain

Custom logos with Kurdistan brand colors (#e6007a → #86e62a):
- bizinikiwi-hexagon.svg
- sora-bizinikiwi.svg
- hezscanner.svg
- heztreasury.svg
- pezkuwiscan.svg
- pezkuwistats.svg
- pezkuwiassembly.svg
- pezkuwiholic.svg

packages/page-accounts/src/Vanity/bipWorker.ts

@@ -0,0 +1,25 @@
+// Copyright 2017-2025 @pezkuwi/app-accounts authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { cryptoWaitReady, ed25519PairFromSeed, mnemonicGenerate, mnemonicToMiniSecret, sr25519PairFromSeed } from '@pezkuwi/util-crypto';
+
+const ctx: Worker = self as unknown as Worker;
+
+cryptoWaitReady().catch((): void => {
+  // ignore
+});
+
+ctx.onmessage = async ({ data: { pairType } }): Promise<void> => {
+  await cryptoWaitReady();
+
+  const seed = mnemonicGenerate();
+  const miniSecret = mnemonicToMiniSecret(seed);
+  const { publicKey } = pairType === 'sr25519'
+    ? sr25519PairFromSeed(miniSecret)
+    : ed25519PairFromSeed(miniSecret);
+
+  ctx.postMessage({
+    publicKey,
+    seed
+  });
+};