Enhance tool call and add new models

* Refine tool call UX for MCP
* Add new claude 4 and Gemini 2.5 Pro models
* Fix tool call schema issues for OpenAI/AzureOpenAI o-series models

feat: enable reasoning for qwen3 model

bump version to v4.8.5

chore: format tool call results

Bump to v4.8.3 for adding request headers

security: cve fix

feat: add env config options for mcp servers

feat: new logo, new models and logger fixes

fix: upgrade api-version for Azure openai and fix model for deepclaude

feat: add agent max steps when enabling MCP servers