refactor: integrate Nous Portal support in auxiliary client

- Added functionality to include product attribution tags for Nous Portal in auxiliary API calls.
- Introduced a mechanism to determine if the auxiliary client is backed by Nous Portal, affecting the extra body of requests.
- Updated various tools to utilize the new extra body configuration for enhanced tracking in API calls.

tools/vision_tools.py

@@ -314,11 +314,14 @@ async def vision_analyze_tool(
         logger.info("Processing image with %s...", model)
         
         # Call the vision API
+        from agent.auxiliary_client import get_auxiliary_extra_body
+        _extra = get_auxiliary_extra_body()
         response = await _aux_async_client.chat.completions.create(
             model=model,
             messages=messages,
             temperature=0.1,
             max_tokens=2000,
+            **({} if not _extra else {"extra_body": _extra}),
         )
         
         # Extract the analysis