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/math.d.ts

@@ -0,0 +1,23 @@
+/**
+ * Common Math expressions.
+ *
+ * @module math
+ */
+export const floor: (x: number) => number;
+export const ceil: (x: number) => number;
+export const abs: (x: number) => number;
+export const imul: (x: number, y: number) => number;
+export const round: (x: number) => number;
+export const log10: (x: number) => number;
+export const log2: (x: number) => number;
+export const log: (x: number) => number;
+export const sqrt: (x: number) => number;
+export function add(a: number, b: number): number;
+export function min(a: number, b: number): number;
+export function max(a: number, b: number): number;
+export const isNaN: (number: unknown) => boolean;
+export const pow: (x: number, y: number) => number;
+export function exp10(exp: number): number;
+export const sign: (x: number) => number;
+export function isNegativeZero(n: number): boolean;
+//# sourceMappingURL=math.d.ts.map