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/libsql/auth.js

@@ -0,0 +1,22 @@
+/**
+ * Authorization outcome.
+ *
+ * @readonly
+ * @enum {number}
+ * @property {number} ALLOW - Allow access to a resource.
+ * @property {number} DENY - Deny access to a resource and throw an error.
+ */
+const Authorization = {
+  /**
+   * Allow access to a resource.
+   * @type {number}
+   */
+  ALLOW: 0,
+
+  /**
+   * Deny access to a resource and throw an error in `prepare()`.
+   * @type {number}
+   */
+  DENY: 1,
+};
+module.exports = Authorization;