[New Model]: DeepSeek V3 / R1

[Yikun]

This issue tracks initial support for the Deepseek V3 model with vllm-ascend:

https://huggingface.co/deepseek-ai/DeepSeek-R1
https://huggingface.co/deepseek-ai/DeepSeek-V3

cc @wangxiyuan feel free to update any investigations

[Yikun]

For v0.7.1-dev: #68 #88

update (2025.02.19): #88 merged to v0.7.1-dev, DeepSeek test passed (via DeepSeek-V2-Lite), V3 arch same as V2 should also work, will backport to main soon.

Here is the note for DeepSeek-V2-Lite deploy: #112