refactor: restructure new_agent_service with model and default_name f…#857

Husainbw786 merged 2 commits intoWalkover-Web-Solution:testingWalkover-Web-Solution/gtwy-node:testingfrom

yashraj-exe:feature/model_default_nameyashraj-exe/gtwy-node:feature/model_default_nameCopy head branch name to clipboard