add z-image support

examples/cli/main.cpp

@@ -1653,8 +1653,14 @@ void step_callback(int step, int frame_count, sd_image_t* image, bool is_noisy)
     }
 }
 
+#include "z_image.hpp"
+
 int main(int argc, const char* argv[]) {
     SDParams params;
+    // params.verbose = true;
+    // sd_set_log_callback(sd_log_cb, (void*)&params);
+    // ZImage::ZImageRunner::load_from_file_and_test(argv[1]);
+    // return 1;
     parse_args(argc, argv, params);
     preview_path = params.preview_path;
     if (params.video_frames > 4) {