llama : add PLM GGUF Conversion & Inference Support (#12457)

llama : add PLM GGUF Conversion & Inference Support (#12457)

* add edgellm model arch[conversation feature doesn't work]

* remove output.weight layer for edgellm arch

* [Model] update the name of the model

* update the name of model arch in convert gguf

* [Model] Refarctor the model arch into llama-model

* [Bug] Fix the bug in create attn kv

* [Code] Fix editorconfig erros

* [Code] Remove Trailing whitespace

* [Code] Remove Trailing whitespace

* [Code] Change the order of model arch in list

* [Code] Fix flake8 Lint errors

* Remove trailing white space

* [Code] Remove  call in model arch