feat: add api security foundation

Tiku.Application/Security/ICurrentUser.cs

@@ -0,0 +1,13 @@
+using System.Security.Claims;
+
+namespace Tiku.Application.Security;
+
+public interface ICurrentUser
+{
+    Guid? UserId { get; }
+    Guid? SessionId { get; }
+    string? Phone { get; }
+    string? Email { get; }
+    bool IsAuthenticated { get; }
+    void Load(ClaimsPrincipal principal);
+}