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/bin/0ecdsa-generate-keypair.d.ts

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+export {};
+//# sourceMappingURL=0ecdsa-generate-keypair.d.ts.map

node_modules/lib0/dist/bin/0ecdsa-generate-keypair.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"0ecdsa-generate-keypair.d.ts","sourceRoot":"","sources":["../../bin/0ecdsa-generate-keypair.js"],"names":[],"mappings":""}

node_modules/lib0/dist/bin/0serve.d.ts

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+export {};
+//# sourceMappingURL=0serve.d.ts.map

node_modules/lib0/dist/bin/0serve.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"0serve.d.ts","sourceRoot":"","sources":["../../bin/0serve.js"],"names":[],"mappings":""}

node_modules/lib0/dist/bin/gendocs.d.ts

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+export {};
+//# sourceMappingURL=gendocs.d.ts.map

node_modules/lib0/dist/bin/gendocs.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"gendocs.d.ts","sourceRoot":"","sources":["../../bin/gendocs.js"],"names":[],"mappings":""}

node_modules/lib0/dist/bin/gentesthtml.d.ts

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+export {};
+//# sourceMappingURL=gentesthtml.d.ts.map

node_modules/lib0/dist/bin/gentesthtml.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"gentesthtml.d.ts","sourceRoot":"","sources":["../../bin/gentesthtml.js"],"names":[],"mappings":""}