feat: create device target and recommendations to add to model collection

[mikbry]

device_targets:

• array of device_target
  device_category
• name: string
• nb_cpu: number range { min?, max? }
• nb_gpu: number range { min?, max? }
• ram: number range { min?, max? }
• vram: number range { min?, max? }
• gpu_models: array of string
• cpu_models: array of string
• npu_models: array of string

In Model Collection
recommendations:

• array of recommendation
  recommendation:
• name: string
• description: string
• model_id: array of string
• targets: array of string (name of the target)