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/apps-config/src/links/subsquare.ts

@@ -0,0 +1,59 @@
+// Copyright 2017-2025 @pezkuwi/apps-config authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { BN } from '@pezkuwi/util';
+import type { ExternalDef } from './types.js';
+
+import { externalSubsquareSVG } from '../ui/logos/external/index.js';
+
+export const Subsquare: ExternalDef = {
+  chains: {
+    Acala: 'acala',
+    'Ajuna Pezkuwi': 'ajuna',
+    Altair: 'altair',
+    Astar: 'astar',
+    Basilisk: 'basilisk',
+    Bifrost: 'bifrost-dicle',
+    'Bifrost Pezkuwi': 'bifrost-pezkuwi',
+    Centrifuge: 'centrifuge',
+    Collectives: 'collectives',
+    Crust: 'crust',
+    Heima: 'heima',
+    Hydration: 'hydration',
+    'Hyperbridge (Nexus)': 'hyperbridge',
+    Interlay: 'interlay',
+    Karura: 'karura',
+    Dicle: 'dicle',
+    'Dicle Asset Hub': 'dicle',
+    'Laos Network': 'laos',
+    'Paseo Asset Hub': 'paseo',
+    'Paseo Testnet': 'paseo',
+    Phala: 'phala',
+    Pezkuwi: 'pezkuwi',
+    'Pezkuwi Asset Hub': 'pezkuwi',
+    'Vara Network': 'vara',
+    Zagros: 'zagros',
+    'Zagros Asset Hub': 'zagros',
+    Zeitgeist: 'zeitgeist',
+    kintsugi: 'kintsugi'
+  },
+  create: (chain: string, path: string, data: BN | number | string): string =>
+    `https://${chain}.subsquare.io/${path}/${data.toString()}${path === 'user' ? '/votes' : ''}`,
+  homepage: 'https://subsquare.io/',
+  isActive: true,
+  paths: {
+    address: 'user',
+    bounty: 'treasury/bounty',
+    council: 'council/motion',
+    democracyExternal: 'democracy/external',
+    democracyProposal: 'democracy/proposal',
+    democracyReferendum: 'democracy/referendum',
+    fellowshipReferenda: 'fellowship/referendum',
+    referenda: 'referenda/referendum',
+    tip: 'treasury/tip',
+    treasury: 'treasury/proposal'
+  },
+  ui: {
+    logo: externalSubsquareSVG
+  }
+};