Issue #2314865 by Crell: Standardize contact entity route names.

core/modules/contact/contact.links.task.yml

-contact.category_edit:
+entity.contact_category.edit_form:
   title: 'Edit'
-  route_name: contact.category_edit
-  base_route: contact.category_edit
+  route_name: entity.contact_category.edit_form
+  base_route: entity.contact_category.edit_form
 
 contact.personal_page:
   title: 'Contact'

core/modules/contact/contact.routing.yml

-contact.category_delete:
+entity.contact_category.delete_form:
   path: '/admin/structure/contact/manage/{contact_category}/delete'
   defaults:
     _entity_form: 'contact_category.delete'
@@ -22,7 +22,7 @@ contact.category_add:
   requirements:
     _permission: 'administer contact forms'
 
-contact.category_edit:
+entity.contact_category.edit_form:
   path: '/admin/structure/contact/manage/{contact_category}'
   defaults:
     _entity_form: 'contact_category.edit'

core/modules/contact/src/Entity/Category.php

@@ -35,8 +35,8 @@
  *     "label" = "label"
  *   },
  *   links = {
- *     "delete-form" = "contact.category_delete",
- *     "edit-form" = "contact.category_edit"
+ *     "delete-form" = "entity.contact_category.delete_form",
+ *     "edit-form" = "entity.contact_category.edit_form"
  *   }
  * )
  */

core/modules/contact/src/Entity/Message.php

@@ -32,7 +32,7 @@
  *   bundle_entity_type = "contact_category",
  *   fieldable = TRUE,
  *   links = {
- *     "admin-form" = "contact.category_edit"
+ *     "admin-form" = "entity.contact_category.edit_form"
  *   }
  * )
  */