sdl3 migrate now compiling, need to go through all the files and clean them up

packages/graphics/sdl3/obround.c

@@ -0,0 +1,13 @@
+#include "arc/graphics/obround.h"
+#include "renderer.h"
+#include <stdlib.h>
+
+//Modified from https://stackoverflow.com/questions/38334081/how-to-draw-circles-arcs-and-vector-graphics-in-sdl
+void ARC_Obround_Render(ARC_Obround *obround, ARC_Renderer *renderer, ARC_Color *color){
+    //TODO: write this
+}
+
+void ARC_FObround_Render(ARC_FObround *obround, ARC_Renderer *renderer, ARC_Color *color){
+    ARC_Obround casted = ARC_FObround_CastToObround(obround);
+    ARC_Obround_Render(&casted, renderer, color);
+}