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/resolve-pkg-maps/dist/index.d.mts

@@ -0,0 +1,11 @@
+type PathConditionsMap = {
+    [condition: string]: PathConditions | null;
+};
+type PathOrMap = string | PathConditionsMap;
+type PathConditions = PathOrMap | readonly PathOrMap[];
+
+declare const resolveExports: (exports: PathConditions, request: string, conditions: readonly string[]) => string[];
+
+declare const resolveImports: (imports: PathConditionsMap, request: string, conditions: readonly string[]) => string[];
+
+export { PathConditions, PathConditionsMap, resolveExports, resolveImports };