Simplify data representation

src/Printbase.Domain/Entities/Products/ProductGroup.cs

@@ -2,48 +2,8 @@ namespace Printbase.Domain.Entities.Products;
 
 public class ProductGroup
 {
-    public Guid Id { get; private set; }
-    public string Name { get; private set; }
-    public string? Description { get; private set; }
-    public IReadOnlyCollection<ProductType> Types => _types.AsReadOnly();
-    
-    private readonly List<ProductType> _types = new();
-    
-    private ProductGroup() { }
-    
-    public ProductGroup(Guid id, string name, string? description = null)
-    {
-        if (string.IsNullOrWhiteSpace(name))
-            throw new ArgumentException("Group name cannot be empty", nameof(name));
-            
-        Id = id;
-        Name = name;
-        Description = description;
-    }
-    
-    public void AddType(ProductType type)
-    {
-        ArgumentNullException.ThrowIfNull(type);
-
-        _types.Add(type);
-    }
-    
-    public void RemoveType(Guid typeId)
-    {
-        var type = _types.Find(t => t.Id == typeId);
-        if (type != null) _types.Remove(type);
-    }
-    
-    public void UpdateName(string name)
-    {
-        if (string.IsNullOrWhiteSpace(name))
-            throw new ArgumentException("Group name cannot be empty", nameof(name));
-            
-        Name = name;
-    }
-    
-    public void UpdateDescription(string? description)
-    {
-        Description = description;
-    }
+    public Guid Id { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public string? Description { get; set; }
+    public ICollection<ProductType> Types { get; set; } = [];
 }