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/eslint-plugin-solid/dist/rules/style-prop.d.ts

@@ -0,0 +1,8 @@
+import type { TSESLint } from "@typescript-eslint/utils";
+type MessageIds = "kebabStyleProp" | "invalidStyleProp" | "numericStyleValue" | "stringStyle";
+type Options = [{
+    styleProps?: Array<string>;
+    allowString?: boolean;
+}?];
+declare const _default: TSESLint.RuleModule<MessageIds, Options, TSESLint.RuleListener>;
+export default _default;