add basic ltx2.3 support

include/stable-diffusion.h

@@ -171,6 +171,7 @@ typedef struct {
     const char* llm_vision_path;
     const char* diffusion_model_path;
     const char* high_noise_diffusion_model_path;
+    const char* embeddings_connectors_path;
     const char* vae_path;
     const char* taesd_path;
     const char* control_net_path;
@@ -359,6 +360,7 @@ typedef struct {
     float strength;
     int64_t seed;
     int video_frames;
+    int fps;
     float vace_strength;
     sd_tiling_params_t vae_tiling_params;
     sd_cache_params_t cache;