Fixed all relationship and write errors in all entities

PyroFetes/Models/Movement.cs

@@ -10,9 +10,7 @@ public class Movement
     [Required] public DateTime Arrival {get; set;}
     [Required] public int Quantity {get; set;}
     
-    [Required] public int ProductId {get; set;}
-    [Required] public Product? Product {get; set;}
-    
+    public List<Product>? Products { get; set; }
     public int? SourceWarehouseId {get; set;}
     public Warehouse? SourceWarehouse {get; set;}