add base model classes

Core/Account.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShoopNCook.Core
+{
+    internal class Account
+    {
+        private readonly User user;
+        private readonly string email;
+
+        public Account(User user, string email)
+        {
+            this.user = user;
+            this.email = email;
+        }
+
+        public User User { get => user; }
+        public string Email { get => email; }
+    }
+}

Core/Ingredient.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShoopNCook.Core
+{
+    internal class Ingredient
+    {
+
+        private readonly string name;
+        private readonly float amount;
+        private readonly Quantity quantity;
+
+        public Ingredient(string name, float amount, Quantity quantity) { 
+            this.name = name;
+            this.amount = amount;
+            this.quantity = quantity;
+        }
+
+        public string Name { get => name; }
+        public float Amount { get => amount; }
+        public Quantity Quantity { get => quantity;}
+    }
+}

Core/PreparationStep.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShoopNCook.Core
+{
+
+    internal class PreparationStep
+    {
+        private string name;
+        private string description;
+
+        public PreparationStep(string name, string description)
+        {
+            this.name = name;
+            this.description = description;
+        }
+
+        public string Name { get => name; }
+        public string Description { get => description; }
+    }
+}

Core/Quantity.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShoopNCook.Core
+{
+    internal class Quantity
+    {
+    }
+}

Core/Recipe.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShoopNCook.Core
+{
+    internal class Recipe
+    {
+        private string name;
+        private string description;
+        private User owner;
+        private Uri image;
+        private float averageNote;
+
+        private List<Ingredient> ingredients;
+        private List<PreparationStep> steps;
+
+        public Recipe(
+            string name, 
+            string description,
+            User owner,
+            Uri image,
+            float averageNote,
+            List<Ingredient> ingredients,
+            List<PreparationStep> steps)
+        {
+            this.name = name;
+            this.description = description;
+            this.owner = owner;
+            this.image = image;
+            this.averageNote = averageNote;
+            this.ingredients = ingredients;
+            this.steps = steps;
+        }
+
+        public string Name { get => name; }
+        public string Description { get => description; }
+        public User Owner { get => owner; }
+        public Uri Image { get => image; }
+            
+        public float AverageNote { get => averageNote; }
+        public List<Ingredient> Ingredients { get => ingredients; }
+        public List<PreparationStep> Steps { get => steps; }
+    }
+}

Core/User.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShoopNCook.Core
+{
+    internal class User
+    {
+        private string name;
+        private Uri profilePicture;
+
+        public User(Uri profilePicture, string name)
+        {
+            this.profilePicture = profilePicture;
+            this.name = name;
+        }
+
+        public Uri ProfilePicture { get; }
+        public string Name { get; }
+    }
+}