feat: implement connection micro service

libs/clients/jest.config.ts

libs/clients/package.json

libs/clients/project.json

libs/clients/src/index.ts

libs/clients/src/lib/connection.manager.client.ts

libs/clients/src/lib/gateway.client.ts

libs/clients/tsconfig.json

libs/clients/tsconfig.lib.json

libs/clients/tsconfig.spec.json

libs/config/.eslintrc.json

libs/config/README.md

libs/config/jest.config.ts

libs/config/package.json

libs/config/project.json

libs/config/src/config/agent.config.ts

libs/config/src/config/connection.manager.config.ts

libs/config/src/config/gateway.config.ts

libs/config/src/config/ledgers.config.ts

libs/config/src/config/nats.config.ts

libs/config/src/index.ts