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/polygon.ts

@@ -0,0 +1,26 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const polygon = /*#__PURE__*/ defineChain({
+  id: 137,
+  name: 'Polygon',
+  blockTime: 2000,
+  nativeCurrency: { name: 'POL', symbol: 'POL', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://polygon.drpc.org'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'PolygonScan',
+      url: 'https://polygonscan.com',
+      apiUrl: 'https://api.etherscan.io/v2/api',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xca11bde05977b3631167028862be2a173976ca11',
+      blockCreated: 25770160,
+    },
+  },
+})