sample state

  entities: {
    post: {
      1: {
        id: 1,
        authorId: 2,
        petName: "Coyote",
        petAge: 1,
        petBreed: Husky,
        petGender: F,
        dogOrCat: "dog",
      },
      2: {
        id: 2,
        authorId: 6,
        petName: "Nugget"
        petAge: 3,
        petBreed: Corgi,
        petGender: M,
        dogOrCat: "dog",
      },
      3: {
        id: 3,
        authorId: 36,
        petName: "Mango",
        petAge: 10,
        petBreed: Yorkshire Terrier,
        petGender: M,
        dogOrCat: "dog",
      }
    },
    users: {
      27: {
        id: 27,
        username: "cat_lover",
        email: "cat_lover@mail.com",
      },
      36: {
        id: 36,
        username: "dog_lover",
        email: "dog_lover@mail.com",
      }
    },
    favorites: {
        1: {
           id: 1, 
           userId: 27,
           postId: 3
        }
    },
    messages: {
        1: {
           id: 1,
           body: "Hello, I am interested in adopting Mango!"
           userId: 27,
           receiverId: 36,
        }
    },
  },
  ui: {
    loading: true/false,
    modal: true/false
  },
  errors: {
    login: ["Incorrect username/password combination"],
    postForm: ["Post pet_name, pet_age, pet_breed, pet_gender cannot be blank"],
  },
  session: { currentUserId: 27 }
}