Initial commit: Pezkuwi SDK UI

Comprehensive web interface for interacting with Pezkuwi blockchain.

Features:
- Blockchain explorer
- Wallet management
- Staking interface
- Governance participation
- Developer tools

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/react-api/src/light/index.ts

@@ -0,0 +1,27 @@
+// Copyright 2017-2026 @pezkuwi/react-api authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { WellKnownChain } from '@substrate/connect';
+
+import { specs as kusama } from './kusama/index.js';
+import { specs as polkadot } from './polkadot/index.js';
+
+export const lightSpecs: Record<string, Record<string, string>> =
+  Object
+    .entries({ kusama, polkadot })
+    .reduce((all: Record<string, Record<string, string>>, [r, v]) => {
+      all[r] = v.reduce((specs: Record<string, string>, k) => {
+        specs[k] = `./light/${r}/${k}.json`;
+
+        return specs;
+      }, {});
+
+      return all;
+    }, {});
+
+export const relaySpecs: Record<string, string> = {
+  kusama: WellKnownChain.ksmcc3,
+  polkadot: WellKnownChain.polkadot,
+  rococo: WellKnownChain.rococo_v2_2,
+  westend: WellKnownChain.westend2
+};

packages/react-api/src/light/kusama/index.ts

@@ -0,0 +1,11 @@
+// Copyright 2017-2026 @pezkuwi/react-api authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Add your imported spec here in alphabetical order.
+// The key here reflects the URL of the light client endpoint.
+// e.g. light://substrate-connect/kusama/gm
+export const specs: string[] = [
+  'gm',
+  'shiden',
+  'tinkernet'
+];

packages/react-api/src/light/polkadot/index.ts

@@ -0,0 +1,10 @@
+// Copyright 2017-2026 @pezkuwi/react-api authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Add your imported spec here in alphabetical order.
+// The key here reflects the URL of the light client endpoint.
+// e.g. light://substrate-connect/polkadot/astar
+export const specs: string[] = [
+  'astar',
+  'laos'
+];

packages/react-api/src/light/polkadot/laos.json

@@ -0,0 +1,24 @@
+{
+  "name": "Laos Network",
+  "id": "laos_network",
+  "chainType": "Live",
+  "bootNodes": [
+    "/dns4/laos-boot-0.laosfoundation.io/tcp/30334/p2p/12D3KooWPwbNZK339oHX2BGrkp9UAkZ5XKaWkkejy4kj4ZU3aKM5",
+    "/dns4/laos-boot-1.laosfoundation.io/tcp/30334/p2p/12D3KooWH9tUB68tBwUfP54NJkGxwx7cxKmuoLX5gpHkHiESLoeJ",
+    "/dns4/laos-boot-2.laosfoundation.io/tcp/30334/p2p/12D3KooWEv926SQ6djXFEMMskZKKMuN3HwJYoCZKBHvymU8Dp5Qc",
+    "/dns4/bootnode1.laos.gorengine.com/tcp/443/wss/p2p/12D3KooWQtyzyDVMFi5bctjrTtqQNdodRSwGE5hhhz8iWgYBdUvT",
+    "/dns4/bootnode0.laos.gorengine.com/tcp/443/wss/p2p/12D3KooWPjWDdS8BNAsp2x5koLaFC4speG9J95eABWGU27ypfhAf"
+  ],
+  "protocolId": "laos_network",
+  "properties": {
+    "ss58Format": 42,
+    "tokenDecimals": 18,
+    "tokenSymbol": "LAOS"
+  },
+  "relay_chain": "polkadot",
+  "para_id": 3370,
+  "codeSubstitutes": {},
+  "genesis": {
+    "stateRootHash": "0xd80e8c97286442f29e6bcb8a2d8e692099c15a1ab5fe3a337a7ddc8b4a62744f"
+  }
+}