[NEW][Enterprise] Second layer encryption for data transport (alpha) (#21692)

.github/workflows/build_and_test.yml

.meteor/packages

.meteor/versions

app/api/server/default/info.js

app/utils/client/lib/RestApiClient.js

client/main.ts

client/types/meteor.d.ts

ee/app/ecdh/ClientSession.ts

ee/app/ecdh/ServerSession.ts

ee/app/ecdh/Session.ts

ee/client/ecdh.ts

ee/server/services/.config/traefik/servers/localhost.yml

ee/server/services/ddp-streamer/configureServer.ts

ee/server/services/docker-compose.yml

ee/server/services/ecdh-proxy/ECDHProxy.ts

ee/server/services/ecdh-proxy/README.md

ee/server/services/ecdh-proxy/lib/server.ts

ee/server/services/ecdh-proxy/service.ts

ee/server/services/package-lock.json

ee/server/services/package.json