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/delta/t3.test.d.ts

@@ -0,0 +1,19 @@
+export function transformResult<DeltaA extends delta.DeltaBuilder | null, DeltaB extends delta.DeltaBuilder | null>(a: DeltaA, b: DeltaB): TransformResult<DeltaA | null, DeltaB | null>;
+export const transformResultEmpty: TransformResult<null, null>;
+export type TransformResult<DeltaA extends delta.Delta | null, DeltaB extends delta.Delta | null> = {
+    a: DeltaA | null;
+    b: DeltaB | null;
+};
+export type DeltaTransformer<DeltaA extends delta.DeltaAny, DeltaB extends delta.DeltaAny> = (t: {
+    a: DeltaA | null;
+    b: DeltaB | null;
+}) => ({
+    a: DeltaA | null;
+    b: DeltaB | null;
+});
+export type Transform<DeltaA extends delta.Delta, DeltaB extends delta.Delta> = {
+    applyA: (da: DeltaA) => TransformResult<DeltaA, DeltaB>;
+    applyB: (db: DeltaB) => TransformResult<DeltaA, DeltaB>;
+};
+import * as delta from './delta.js';
+//# sourceMappingURL=t3.test.d.ts.map