- Extend the OllamaApi.EmbeddingsResponse with total_duration,
load_duration and prompt_eval_count fields
- Rename OllamaUsage to OllamaChatUsage for clarity
- Add OllamaEmbeddingUsage to track embedding-specific usage metrics
- Update OllamaEmbeddingModel to use OllamaEmbeddingUsage
- Extend EmbeddingsResponse with additional metadata fields
- Update tests to reflect new usage tracking for embeddings
Resolves#1536