Introduces infrastructure to validate configuration of the ng-dev
command at run time. Allowing for errors to be returned to the
user running the command.
PR Close#37049
In an effort to centralize formatting and linting enforcement into one
location, buildifier is being added as a formatter for ng-dev's format
command. Allowing for format enforcement for all .bzl, .bazel, WORKSPACE
and BUILD files.
PR Close#36842