Nova Canvas complete image generation tasks

[omrishiv]

Title

Completing the Amazon Nova Canvas image generation tasks by adding color guided generation

Relevant issues

Pre-Submission checklist

Please complete all items before asking a LiteLLM maintainer to review your PR

• [x] I have Added testing in the tests/litellm/ directory, Adding at least 1 test is a hard requirement - see details
• [x] I have added a screenshot of my new test passing locally
• [x] My PR passes all unit tests on (make test-unit)[https://docs.litellm.ai/docs/extras/contributing_code]
• [x] My PR's scope is as isolated as possible, it only solves 1 specific problem

Type

🆕 New Feature ✅ Test

Changes

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Name	Status	Preview	Comments	Updated (UTC)
litellm	❌ Failed (Inspect)			Mar 25, 2025 3:18pm

[krrishdholakia]

Hey @omrishiv can you add a mock test in tests/litellm - this will make it easier for contributors without aws credentials to validate any other image gen work they do doesn't cause regressions

[omrishiv]

@krrishdholakia I added tests to test_bedrock_image_gen_unit_tests.py, that's where I found the other unit tests