transactions

back/DataModels/SystemKey.cs

@@ -0,0 +1,15 @@
+namespace back.DataModels;
+
+public class SystemKey
+{
+    public string Email { get; set; } = "@system";
+    public string Key { get; set; } = Guid.NewGuid().ToString();
+    public required string Password { get; set; }
+
+    public bool IsValid(string email, string password, string key)
+    {
+        return Email.Equals(email, StringComparison.InvariantCultureIgnoreCase) &&
+               Password.Equals(password, StringComparison.InvariantCulture) &&
+               Key.Equals(key, StringComparison.InvariantCulture);
+    }
+}