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/drizzle-orm/neon/neon-auth.js

@@ -0,0 +1,15 @@
+import { jsonb, pgSchema, text, timestamp } from "../pg-core/index.js";
+const neonAuthSchema = pgSchema("neon_auth");
+const usersSync = neonAuthSchema.table("users_sync", {
+  rawJson: jsonb("raw_json").notNull(),
+  id: text().primaryKey().notNull(),
+  name: text(),
+  email: text(),
+  createdAt: timestamp("created_at", { withTimezone: true, mode: "string" }),
+  deletedAt: timestamp("deleted_at", { withTimezone: true, mode: "string" }),
+  updatedAt: timestamp("updated_at", { withTimezone: true, mode: "string" })
+});
+export {
+  usersSync
+};
+//# sourceMappingURL=neon-auth.js.map