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/utils/isEip712Transaction.ts

@@ -0,0 +1,23 @@
+import type { ExactPartial, OneOf } from '../../types/utils.js'
+import type {
+  ZksyncTransactionRequest,
+  ZksyncTransactionSerializable,
+} from '../types/transaction.js'
+
+export function isEIP712Transaction(
+  transaction: ExactPartial<
+    OneOf<ZksyncTransactionRequest | ZksyncTransactionSerializable>
+  >,
+) {
+  if (transaction.type === 'eip712') return true
+  if (
+    ('customSignature' in transaction && transaction.customSignature) ||
+    ('paymaster' in transaction && transaction.paymaster) ||
+    ('paymasterInput' in transaction && transaction.paymasterInput) ||
+    ('gasPerPubdata' in transaction &&
+      typeof transaction.gasPerPubdata === 'bigint') ||
+    ('factoryDeps' in transaction && transaction.factoryDeps)
+  )
+    return true
+  return false
+}