AgentRunResponse
AgentRunResponseUpdate
* rename AgentRunResponse and AgentRunResponseUpdate classes - part1 * rename varialbles, parameters, methods and tests * rollback unnecessary changes
* non-streaming chat completion * support streaming * simplify frontend clients + nit * nit * use baseaddress * rm unnecessary * refactor * remove conversation id for chatcompletions agent client * nits
* Remove Actor-based runtime * Fix formatting * Remove cosmos db vestigials --------- Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com> Co-authored-by: Stephen Toub <stoub@microsoft.com>