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/inkSepolia.ts

@@ -0,0 +1,47 @@
+import { chainConfig } from '../../op-stack/chainConfig.js'
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+const sourceId = 11_155_111 // sepolia
+
+export const inkSepolia = /*#__PURE__*/ defineChain({
+  ...chainConfig,
+  id: 763373,
+  name: 'Ink Sepolia',
+  nativeCurrency: { name: 'Sepolia Ether', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://rpc-gel-sepolia.inkonchain.com'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Blockscout',
+      url: 'https://explorer-sepolia.inkonchain.com/',
+      apiUrl: 'https://explorer-sepolia.inkonchain.com/api/v2',
+    },
+  },
+  contracts: {
+    ...chainConfig.contracts,
+    multicall3: {
+      address: '0xcA11bde05977b3631167028862bE2a173976CA11',
+      blockCreated: 0,
+    },
+    disputeGameFactory: {
+      [sourceId]: {
+        address: '0x860e626c700af381133d9f4af31412a2d1db3d5d',
+      },
+    },
+    portal: {
+      [sourceId]: {
+        address: '0x5c1d29c6c9c8b0800692acc95d700bcb4966a1d7',
+      },
+    },
+    l1StandardBridge: {
+      [sourceId]: {
+        address: '0x33f60714bbd74d62b66d79213c348614de51901c',
+      },
+    },
+  },
+  testnet: true,
+  sourceId,
+})