feat: implement the complete bpe function (#119)

* implement the complete bpe function
---------

Co-authored-by: leejet <leejet714@gmail.com>

stable-diffusion.h

@@ -5,6 +5,8 @@
 #include <string>
 #include <vector>
 
+#include "ggml/ggml.h"
+
 enum RNGType {
     STD_DEFAULT_RNG,
     CUDA_RNG
@@ -42,10 +44,12 @@ public:
                     bool free_params_immediately = false,
                     std::string lora_model_dir   = "",
                     RNGType rng_type             = STD_DEFAULT_RNG);
+
     bool load_from_file(const std::string& model_path,
                         const std::string& vae_path,
                         ggml_type wtype,
                         Schedule d = DEFAULT);
+
     std::vector<uint8_t*> txt2img(
         std::string prompt,
         std::string negative_prompt,