FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/viem/chains/definitions/neoxMainnet.ts

@@ -0,0 +1,22 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const neoxMainnet = /*#__PURE__*/ defineChain({
+  id: 47763,
+  name: 'Neo X Mainnet',
+  nativeCurrency: { name: 'Gas', symbol: 'GAS', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: [
+        'https://mainnet-1.rpc.banelabs.org',
+        'https://mainnet-2.rpc.banelabs.org',
+      ],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Neo X - Explorer',
+      url: 'https://xexplorer.neo.org',
+    },
+  },
+  testnet: false,
+})