JSON থেকে TypeScript কনভার্টার

{
  "userId": "4532",
  "username": "janedoe",
  "email": "jane@example.com",
  "verified": true,
  "preferences": {
    "theme": "dark",
    "notifications": {
      "email": true,
      "push": false,
      "sms": null
    }
  },
  "roles": ["admin", "moderator"],
  "recentProjects": [
    {
      "projectId": "proj_101",
      "title": "E-Commerce Microservice",
      "status": "active"
    }
  ],
  "lastLogin": "2026-10-20T12:00:00Z"
}

interface Notifications {
    email: boolean;
    push: boolean;
    sms: null;
}

interface Preferences {
    theme: string;
    notifications: Notifications;
}

interface RecentProject {
    projectId: string;
    title: string;
    status: string;
}

interface RootObject {
    userId: string;
    username: string;
    email: string;
    verified: boolean;
    preferences: Preferences;
    roles: string[];
    recentProjects: RecentProject[];
    lastLogin: string;
}