add altitude + camera spec component and calc tile size by this

also restrict detections to be no bigger than in classes.json

Azaion.Common/DTO/Config/CameraConfig.cs

@@ -0,0 +1,8 @@
+namespace Azaion.Common.DTO.Config;
+
+public class CameraConfig
+{
+    public decimal Altitude { get; set; }
+    public decimal CameraFocalLength { get; set; }
+    public decimal CameraSensorWidth { get; set; }
+}