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/universal/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "solid-js/universal",
+  "main": "./dist/universal.cjs",
+  "module": "./dist/universal.js",
+  "types": "./types/index.d.ts",
+  "type": "module",
+  "sideEffects": false,
+  "exports": {
+    ".": {
+      "development": {
+        "types": "./types/index.d.ts",
+        "import": "./dist/dev.js",
+        "require": "./dist/dev.cjs"
+      },
+      "types": "./types/index.d.ts",
+      "import": "./dist/universal.js",
+      "require": "./dist/universal.cjs"
+    }
+  }
+}