Updated userdata model

userdata.ts

export interface UserData {
  videoSessionId: string;
  patient: {
    firstName: string;
    lastName: string;
    email: string;
  };
  provider: {
    firstName: string;
    lastName: string;
    email: string;
  };
  company: {
    name: string;
    logoImageUrl: string;
  };
}