Change Details

TBD need to get mocha to work Depends on D15586

`chronik-client` is in typescript and has a number of specifically defined types for its output. Since this server uses chronik-client types, we should also use typescript to get the benefit of this information. Implement typescript in this repo. Install types for modules used. Deprecate un-necessary module without type definitions (register-ip). Update syntax.

TBD need to get mocha to work`chronik-client` is in typescript and has a number of specifically defined types for its output. Since this server uses chronik-client types, we should also use typescript to get the benefit of this information. Depends on D15586Implement typescript in this repo. Install types for modules used. Deprecate un-necessary module without type definitions (register-ip). Update syntax.