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

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

Azaion.Common/Database/MediaFile.cs

@@ -0,0 +1,18 @@
+namespace Azaion.Common.Database;
+
+public class MediaFile
+{
+    public string Name { get; set; } = null!;
+    public string LocalPath { get; set; } = null!;
+    public DateTime? ProcessedDate { get; set; }
+    public MediaDetectionStatus MediaDetectionStatus { get; set; } = MediaDetectionStatus.New;
+}
+
+public enum MediaDetectionStatus
+{
+    None,
+    New,
+    Processing,
+    Processed,
+    Error
+}