add support for switching between deployed models

[S-Khos]

Prerequisites:

• [x] #64

• [x] https://github.com/ai-cfia/nachet-backend/issues/30

  TO-DO:

• [x] Create Model component below Results component with dropdown of deployed models + displaying metadata.
• [x] The list of models retrieves all its data from Nachet's Backend '/model-endpoints-metadata' endpoint.
• [x] When user classifies an image, add model name in request.
• [x] Populate model selection interface with retrieved data.
• [x] Add new test cases and update testing.md.

• [x] Document the feature in the project documentation.

  ACCEPTANCE CRITERIA:

• [x] Seed group approves UI.
• [x] Can display all deployed models along with corresponding metadata.

[MaxenceGui]

Mark as done