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/solid-js/h/jsx-runtime/dist/jsx.cjs

@@ -0,0 +1,15 @@
+'use strict';
+
+var h = require('solid-js/h');
+
+function Fragment(props) {
+  return props.children;
+}
+function jsx(type, props) {
+  return h(type, props);
+}
+
+exports.Fragment = Fragment;
+exports.jsx = jsx;
+exports.jsxDEV = jsx;
+exports.jsxs = jsx;

node_modules/solid-js/h/jsx-runtime/dist/jsx.js

@@ -0,0 +1,10 @@
+import h from 'solid-js/h';
+
+function Fragment(props) {
+  return props.children;
+}
+function jsx(type, props) {
+  return h(type, props);
+}
+
+export { Fragment, jsx, jsx as jsxDEV, jsx as jsxs };