Change Details

Due to missing `USE_*.<subpkg>` helper and for POLA sake I've moved out CLI to help headless users. Turning `main` subpackage into meta-package to pull both `cli` and (in future) `gui` subpackages may be of dubious benefit. Similar to D43581 except for `common` subpackage.

Due to missing `USE_*.<subpkg>` helper and for POLA sake I've moved out CLI to help headless users. Turning `main` subpackage into meta-package to pull both `cli` and (in future) `gui` subpackages may be of dubious benefit. Similar to D43581 except for `data` subpackage.

Due to missing `USE_*.<subpkg>` helper and for POLA sake I've moved out CLI to help headless users. Turning `main` subpackage into meta-package to pull both `cli` and (in future) `gui` subpackages may be of dubious benefit. Similar to D43581 except for `common`data` subpackage.