feat: ggml-alloc integration and gpu acceleration (#75)

* set ggml url to FSSRepo/ggml

* ggml-alloc integration

* offload all functions to gpu

* gguf format + native converter

* merge custom vae to a model

* full offload to gpu

* improve pretty progress

---------

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

.gitignore

@@ -1,6 +1,12 @@
 build*/
 test/
-
+.vscode/
 .cache/
 *.swp
 .vscode/
+*.bat
+*.bin
+*.exe
+*.gguf
+output.png
+models/*