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/queue.d.ts

@@ -0,0 +1,34 @@
+export class QueueNode {
+    /**
+     * @type {QueueNode|null}
+     */
+    next: QueueNode | null;
+}
+/**
+ * @template V
+ */
+export class QueueValue<V> extends QueueNode {
+    /**
+     * @param {V} v
+     */
+    constructor(v: V);
+    v: V;
+}
+/**
+ * @template {QueueNode} N
+ */
+export class Queue<N extends QueueNode> {
+    /**
+     * @type {N | null}
+     */
+    start: N | null;
+    /**
+     * @type {N | null}
+     */
+    end: N | null;
+}
+export function create<N extends QueueNode>(): Queue<N>;
+export function isEmpty(queue: Queue<any>): boolean;
+export function enqueue<Q extends Queue<any>>(queue: Q, n: Q extends Queue<infer N> ? N : never): void;
+export function dequeue<N extends QueueNode>(queue: Queue<N>): N | null;
+//# sourceMappingURL=queue.d.ts.map