feat: add Tavily as configurable search provider alongside Brave#1

tavily-integrations wants to merge 1 commit into

kbennett2000:mainkbennett2000/sourced:mainfrom

Tavily-FDE:feat/tavily-migration/sourced-add-tavily-providerTavily-FDE/fork-auto-pr-agent--sourced:feat/tavily-migration/sourced-add-tavily-providerCopy head branch name to clipboard