Enhance authentication flow; add user registration completion check and update contract acceptance process

src/FrontOffice.Main/Utilities/UserAuthInfo.cs

@@ -0,0 +1,11 @@
+namespace FrontOffice.Main.Utilities;
+
+public class UserAuthInfo
+{
+    public List<(string key, string value)> UserClaims { get; set; }
+    public string? FirstName { get; set; }
+    public string? LastName { get; set; }
+    public string? NationalCode { get; set; }
+    public string? MobileNumber { get; set; }
+    public bool IsSignMainContract { get; set; }
+}