Update login

[chuckbutkus]

Improvements to how login and auto-login works. Keeps tabs on the same page whether the session times out or the user logs out. Then if the user logs in or is auto-logged in, those tabs will still be on the same pages.

To run this PR locally, use the following command:

docker run -it --rm   -p 3000:3000   -v /var/run/docker.sock:/var/run/docker.sock   --add-host host.docker.internal:host-gateway   -e SANDBOX_RUNTIME_CONTAINER_IMAGE=docker.all-hands.dev/all-hands-ai/runtime:9a23cf8-nikolaik   --name openhands-app-9a23cf8   docker.all-hands.dev/all-hands-ai/openhands:9a23cf8