Add AMD support via ort alternative to trt

src/scene_preview.cpp

@@ -17,7 +17,6 @@
 //   --preview-width <px>   max display width in pixels (default: 1280)
 
 #include "config.hpp"
-#include "ort_provider.hpp"
 #include "types.hpp"
 #include "gallery/gallery_store.hpp"
 #include "nodes/frame_source_node.hpp"
@@ -110,13 +109,10 @@ int main(int argc, char** argv) {
     // ── Functors ──────────────────────────────────────────────────────────────
     std::atomic<bool> done{false};
 
-    const OrtProvider provider = detect_ort_provider();
-    std::cerr << "[main] inference provider: " << provider_name(provider) << "\n";
-
     FrameSourceFunc     source_fn  {cfg};
-    FaceDetectorFunc    detector_fn{cfg, provider};
+    FaceDetectorFunc    detector_fn{cfg};
     FaceAlignerFunc     aligner_fn;
-    EmbedderFunc        embedder_fn{cfg, provider};
+    EmbedderFunc        embedder_fn{cfg};
     FaceTrackerFunc     ftracker_fn{cfg};
     IdentityMatcherFunc matcher_fn {gallery, cfg};
     SceneTrackerFunc    tracker_fn {cfg};