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/rolluxTestnet.ts

@@ -0,0 +1,31 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const rolluxTestnet = /*#__PURE__*/ defineChain({
+  id: 57000,
+  name: 'Rollux Testnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'Syscoin',
+    symbol: 'SYS',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://rpc-tanenbaum.rollux.com/'],
+      webSocket: ['wss://rpc-tanenbaum.rollux.com/wss'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'RolluxTestnetExplorer',
+      url: 'https://rollux.tanenbaum.io',
+      apiUrl: 'https://rollux.tanenbaum.io/api',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xcA11bde05977b3631167028862bE2a173976CA11',
+      blockCreated: 1813675,
+    },
+  },
+  testnet: true,
+})