refactor: rename polkadotIcon to pezkuwiIcon and update identicon themes

- Rename polkadot.ts to pezkuwi.ts in ui-shared
- Rename polkadotIcon function to pezkuwiIcon
- Rename Polkadot.tsx to Pezkuwi.tsx in all identicon packages
- Update Components mapping to use pezkuwi theme
- Add bizinikiwi theme as substrate replacement
- Update IconTheme type definitions
- Update Ledger app text to Pezkuwi

packages/ui-shared/src/icons/index.ts

@@ -2,4 +2,4 @@
 // SPDX-License-Identifier: Apache-2.0
 
 export { beachballIcon } from './beachball/index.js';
-export { polkadotIcon } from './polkadot.js';
+export { pezkuwiIcon } from './pezkuwi.js';

packages/ui-shared/src/icons/pezkuwi.spec.ts

@@ -3,12 +3,12 @@
 
 /// <reference types="@pezkuwi/dev-test/globals.d.ts" />
 
-import { polkadotIcon } from './polkadot.js';
+import { pezkuwiIcon } from './pezkuwi.js';
 
-describe('polkadotIcon', (): void => {
+describe('pezkuwiIcon', (): void => {
   it('generates the correct points from known', (): void => {
     expect(
-      polkadotIcon('5Dqvi1p4C7EhPPFKCixpF3QiaJEaDwWrR9gfWR5eUsfC39TX', { isAlternative: false })
+      pezkuwiIcon('5Dqvi1p4C7EhPPFKCixpF3QiaJEaDwWrR9gfWR5eUsfC39TX', { isAlternative: false })
     ).toEqual([
       { cx: 32, cy: 32, fill: '#eee', r: 32 },
       { cx: 32, cy: 8, fill: 'hsl(196, 65%, 53%)', r: 5 },

packages/ui-shared/src/icons/pezkuwi.ts

@@ -1,11 +1,8 @@
 // Copyright 2018-2025 @pezkuwi/ui-shared authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-// Copyright 2018 Paritytech via paritytech/oo7/polkadot-identicon
-
-// This has been converted from the original version that can be found at
-//
-// https://github.com/paritytech/oo7/blob/251ba2b7c45503b68eab4320c270b5afa9bccb60/packages/polkadot-identicon/src/index.jsx
+// Originally from: https://github.com/paritytech/oo7/tree/master/packages/polkadot-identicon
+// Copyright 2018 Paritytech - Adapted for PezkuwiChain ecosystem
 
 import type { Circle, Options } from './types.js';
 
@@ -134,7 +131,7 @@ function getColors (address: string): string[] {
 /**
  * @description Generates an array of the circles that make up an identicon
  */
-export function polkadotIcon (address: string, { isAlternative }: Options): Circle[] {
+export function pezkuwiIcon (address: string, { isAlternative }: Options): Circle[] {
   const xy = getCircleXY(isAlternative);
   let colors: string[];