Module cannot be reinstalled after uninstall.

[rupertj]

If you install, uninstall, then try to re-install this module, the re-install fails:

`
In PreExistingConfigException.php line 65:

Configuration objects (core.base_field_override.node.localgov_subsites_overview.promote, core.base_field_override.node.localgov_subsites_page.promote, core.entity_form_display.node.localgov_subsites_overview.default, core.entity_form_display.node.localgov_subsites_page.default, core.entity_view_display.node.localgov_subsites_overview.default, core.entity_vi
ew_display.node.localgov_subsites_overview.search_index, core.entity_view_display.node.localgov_subsites_overview.search_result, core.entity_view_display.node.localgov_subsites_overview.teaser, core.entity_view_display.node.localgov_subsites_page.default, core.entity_view_display.node.localgov_subsites_page.search_index, core.entity_view_display.node.localg
ov_subsites_page.search_result, core.entity_view_display.node.localgov_subsites_page.teaser, field.field.node.localgov_subsites_overview.localgov_subsites_banner, field.field.node.localgov_subsites_overview.localgov_subsites_content, field.field.node.localgov_subsites_overview.localgov_subsites_hide_menu, field.field.node.localgov_subsites_overview.localgov
_subsites_summary, field.field.node.localgov_subsites_overview.localgov_subsites_theme, field.field.node.localgov_subsites_page.localgov_subsites_banner, field.field.node.localgov_subsites_page.localgov_subsites_content, field.field.node.localgov_subsites_page.localgov_subsites_parent, field.field.node.localgov_subsites_page.localgov_subsites_summary, field
.field.node.localgov_subsites_page.localgov_subsites_topic, field.storage.node.localgov_subsites_banner, field.storage.node.localgov_subsites_content, field.storage.node.localgov_subsites_hide_menu, field.storage.node.localgov_subsites_parent, field.storage.node.localgov_subsites_summary, field.storage.node.localgov_subsites_theme, field.storage.node.localg
ov_subsites_topic, node.type.localgov_subsites_overview, node.type.localgov_subsites_page, paragraphs.paragraphs_type.page_section) provided by localgov_subsites already exist in active configuration

Failed to run drush en localgov_subsites: exit status 1
`

[andybroomfield]

Looks like the enforced: module: module_name bit is missing from some config. Raises the question on is the intention that these can be uninstallable or not.

[markconroy]

For reference: we have another open issue discussing if modules should be uninstallable/reinstallable