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/superstruct/dist/error.d.ts

@@ -0,0 +1,33 @@
+/**
+ * A `StructFailure` represents a single specific failure in validation.
+ */
+export type Failure = {
+    value: any;
+    key: any;
+    type: string;
+    refinement: string | undefined;
+    message: string;
+    explanation?: string;
+    branch: Array<any>;
+    path: Array<any>;
+};
+/**
+ * `StructError` objects are thrown (or returned) when validation fails.
+ *
+ * Validation logic is design to exit early for maximum performance. The error
+ * represents the first error encountered during validation. For more detail,
+ * the `error.failures` property is a generator function that can be run to
+ * continue validation and receive all the failures in the data.
+ */
+export declare class StructError extends TypeError {
+    value: any;
+    key: any;
+    type: string;
+    refinement: string | undefined;
+    path: Array<any>;
+    branch: Array<any>;
+    failures: () => Array<Failure>;
+    [x: string]: any;
+    constructor(failure: Failure, failures: () => Generator<Failure>);
+}
+//# sourceMappingURL=error.d.ts.map