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/@solana/wallet-standard-chains/src/index.ts

@@ -0,0 +1,31 @@
+import type { IdentifierString } from '@wallet-standard/base';
+
+/** Solana Mainnet (beta) cluster, e.g. https://api.mainnet-beta.solana.com */
+export const SOLANA_MAINNET_CHAIN = 'solana:mainnet';
+
+/** Solana Devnet cluster, e.g. https://api.devnet.solana.com */
+export const SOLANA_DEVNET_CHAIN = 'solana:devnet';
+
+/** Solana Testnet cluster, e.g. https://api.testnet.solana.com */
+export const SOLANA_TESTNET_CHAIN = 'solana:testnet';
+
+/** Solana Localnet cluster, e.g. http://localhost:8899 */
+export const SOLANA_LOCALNET_CHAIN = 'solana:localnet';
+
+/** Array of all Solana clusters */
+export const SOLANA_CHAINS = [
+    SOLANA_MAINNET_CHAIN,
+    SOLANA_DEVNET_CHAIN,
+    SOLANA_TESTNET_CHAIN,
+    SOLANA_LOCALNET_CHAIN,
+] as const;
+
+/** Type of all Solana clusters */
+export type SolanaChain = (typeof SOLANA_CHAINS)[number];
+
+/**
+ * Check if a chain corresponds with one of the Solana clusters.
+ */
+export function isSolanaChain(chain: IdentifierString): chain is SolanaChain {
+    return SOLANA_CHAINS.includes(chain as SolanaChain);
+}