bug: cortex pull persists an incorrect model ID

[louis-jan]

Describe the bug

• cortex pull janhq/TinyLlama-1.1B-Chat-v1.0-GGUF persists wrong model ID janhq/TinyLlama-1.1B-Chat-v1.0-GGUF/main so I could not start the model.

[
  ModelEntity {
    id: 'janhq/TinyLlama-1.1B-Chat-v1.0-GGUF/main',
    object: 'model',
    version: '',
    format: 'gguf',
    sources: [ [Object] ],
    name: 'janhq/TinyLlama-1.1B-Chat-v1.0-GGUF/main',
    created: 1717385664598,
    description: '',
    settings: {
      prompt_template: '<|system|>\n{system_message}</s>\n<|user|>\n{prompt}</s>\n<|assistant|>\n'
    },
    parameters: { stop: [Array] },
    metadata: { author: 'janhq', size: 548404256, tags: [] },
    engine: 'cortex'
  }
]

To Reproduce
Steps to reproduce the behavior:

1. Try cortex pull janhq/TinyLlama-1.1B-Chat-v1.0-GGUF
2. Run cortex run janhq/TinyLlama-1.1B-Chat-v1.0-GGUF
3. See error

Expected behavior
It should persist with the same ID as I pull it.