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/lib0/dist/webcrypto.deno.cjs

@@ -0,0 +1,12 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+// eslint-disable-next-line
+const subtle = /** @type {any} */ (crypto).subtle;
+// eslint-disable-next-line
+const getRandomValues = /** @type {any} */ (crypto).getRandomValues.bind(crypto);
+
+exports.getRandomValues = getRandomValues;
+exports.subtle = subtle;
+//# sourceMappingURL=webcrypto.deno.cjs.map