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/accounts/mnemonicToAccount.ts

@@ -0,0 +1,29 @@
+import { HDKey } from '@scure/bip32'
+import { mnemonicToSeedSync } from '@scure/bip39'
+
+import type { ErrorType } from '../errors/utils.js'
+import {
+  type HDKeyToAccountErrorType,
+  type HDKeyToAccountOptions,
+  hdKeyToAccount,
+} from './hdKeyToAccount.js'
+import type { HDAccount } from './types.js'
+
+export type MnemonicToAccountOptions = HDKeyToAccountOptions & {
+  passphrase?: string
+}
+
+export type MnemonicToAccountErrorType = HDKeyToAccountErrorType | ErrorType
+
+/**
+ * @description Creates an Account from a mnemonic phrase.
+ *
+ * @returns A HD Account.
+ */
+export function mnemonicToAccount(
+  mnemonic: string,
+  { passphrase, ...hdKeyOpts }: MnemonicToAccountOptions = {},
+): HDAccount {
+  const seed = mnemonicToSeedSync(mnemonic, passphrase)
+  return hdKeyToAccount(HDKey.fromMasterSeed(seed), hdKeyOpts)
+}