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/utils/signature/hashMessage.ts

@@ -0,0 +1,19 @@
+import type { ErrorType } from '../../errors/utils.js'
+import type { ByteArray, Hex, SignableMessage } from '../../types/misc.js'
+import { type Keccak256ErrorType, keccak256 } from '../hash/keccak256.js'
+import { toPrefixedMessage } from './toPrefixedMessage.js'
+
+type To = 'hex' | 'bytes'
+
+export type HashMessageReturnType<to extends To> =
+  | (to extends 'bytes' ? ByteArray : never)
+  | (to extends 'hex' ? Hex : never)
+
+export type HashMessageErrorType = Keccak256ErrorType | ErrorType
+
+export function hashMessage<to extends To = 'hex'>(
+  message: SignableMessage,
+  to_?: to | undefined,
+): HashMessageReturnType<to> {
+  return keccak256(toPrefixedMessage(message), to_)
+}