feat : algorithm improvements

- use FastStitchProcessor when the canvas is either large, tall or wide (original algorithm)
- introduce StreamingProcessor algorithm for better robust performance
- add logger

Services/Utilities/StitchRequest.cs

@@ -0,0 +1,15 @@
+namespace StitcherApi.Services.Utilities;
+
+public record StitchRequest(
+    int MinRow,
+    int MinCol,
+    int StartTileRow,
+    int StartTileCol,
+    int EndTileRow,
+    int EndTileCol,
+    int CropX,
+    int CropY,
+    int CropW,
+    int CropH,
+    float OutputScale
+);