Add Lindorm as a Custom Models Provider

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

Some of the enterprise using Lindorm VDB also want to use LindormAI in Dify, but the LindormAI is not a model provider yet

2. Additional context or comments

Lindorm AI is an one stop AI-application developing platform. The users can upload custom models or pull from huggingface or Alibaba Cloud's BaiLian to deploy their own models and then use them.

3. Can you help us with this feature?

• I am interested in contributing to this feature.