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/zksync/actions/getL1Balance.ts

@@ -0,0 +1,68 @@
+import type { Address } from 'abitype'
+import { parseAccount } from '../../accounts/utils/parseAccount.js'
+import {
+  type GetBalanceParameters,
+  getBalance,
+} from '../../actions/public/getBalance.js'
+import type { Client } from '../../clients/createClient.js'
+import type { Transport } from '../../clients/transports/createTransport.js'
+import type { AccountNotFoundError } from '../../errors/account.js'
+import type { BaseError } from '../../errors/base.js'
+import type { Account, GetAccountParameter } from '../../types/account.js'
+import type { BlockTag } from '../../types/block.js'
+import type { Chain } from '../../types/chain.js'
+import { legacyEthAddress } from '../constants/address.js'
+import { isEth } from '../utils/isEth.js'
+import {
+  type GetL1TokenBalanceParameters,
+  getL1TokenBalance,
+} from './getL1TokenBalance.js'
+
+export type GetL1BalanceParameters<
+  account extends Account | undefined = Account | undefined,
+> = GetAccountParameter<account> & { token?: Address | undefined } & (
+    | {
+        /** The balance of the account at a block number. */
+        blockNumber?: bigint | undefined
+        blockTag?: undefined
+      }
+    | {
+        blockNumber?: undefined
+        /** The balance of the account at a block tag. */
+        blockTag?: BlockTag | undefined
+      }
+  )
+
+export type GetL1BalanceReturnType = bigint
+
+export type GetL1BalanceErrorType = AccountNotFoundError | BaseError
+
+export async function getL1Balance<
+  chain extends Chain | undefined,
+  account extends Account | undefined,
+>(
+  client: Client<Transport, chain, account>,
+  ...[parameters = {}]: account extends undefined
+    ? [GetL1BalanceParameters<account>]
+    : [GetL1BalanceParameters<account>] | []
+): Promise<GetL1BalanceReturnType> {
+  const {
+    account: account_ = client.account,
+    blockNumber,
+    blockTag,
+    token = legacyEthAddress,
+  } = parameters
+
+  const account = account_ ? parseAccount(account_) : undefined
+
+  if (isEth(token))
+    return await getBalance(client, {
+      address: account!.address,
+      blockNumber,
+      blockTag,
+    } as GetBalanceParameters)
+
+  return await getL1TokenBalance(client, {
+    ...(parameters as GetL1TokenBalanceParameters<account>),
+  })
+}