feat: implement connection micro service

apps/gateway/src/app/app.controller.ts

apps/gateway/src/app/app.module.ts

apps/gateway/src/app/connection.controller.ts

apps/gateway/src/app/events.gateway.ts

apps/gateway/src/app/exception.handler.ts

apps/gateway/src/main.ts

apps/gateway/tsconfig.app.json

apps/gateway/tsconfig.json

apps/gateway/tsconfig.spec.json

apps/gateway/webpack.config.js

compose/docker-compose.yml

compose/env/issuer.env

gateway-swagger.json

libs/asker/src/asker-nats/agent.consumer.service.ts

libs/asker/src/asker-nats/asker.nats.module.ts

libs/asker/src/asker/agent.service.ts

libs/asker/src/asker/asker.service.ts

libs/asker/src/index.ts

libs/clients/.eslintrc.json

libs/clients/README.md