Implement Executor as an executable of composed Function on deployed Structure Dependencies: * https://github.com/BlockScience/cats/issues/121 AC: * https://github.com/BlockScience/cats/issues/87 * Executor executes a Ray Dataset transformation on initialized Structure(s) * Executor outputs BOM CID PR: * https://github.com/BlockScience/cats-research/pull/159