feat: Split into Controller/Application/Domain

TicketAppIncrArchi.Application/Services/TicketServices.cs

@@ -0,0 +1,28 @@
+using System.Runtime.CompilerServices;
+using TicketAppIncrArchi.Application.Interfaces;
+using TicketAppIncrArchi.Domain.Entities;
+
+namespace  TicketAppIncrArchi.Application.Services;
+
+public class TicketService : ITicketService
+{
+
+    private readonly List<Ticket> _tickets = new();
+    public IEnumerable<Ticket> GetAll() => _tickets;
+
+    public Ticket? GetById(Guid id)
+    {
+        return _tickets.FirstOrDefault(ticket => ticket.Id == id);
+    } 
+
+    public Ticket Create(Ticket ticket)
+    {
+        ticket.Id = Guid.NewGuid();
+        _tickets.Add(ticket);
+        return ticket;
+    }
+    
+}
+
+
+