added specific permission 4 "add new things" menu

opencase.permissions.yml

@@ -2,4 +2,8 @@ use opencase:
   title: 'Use OpenCase'
   description: 'Use the OpenCase case management system'
   restrict access: true
+view opencase add new things menu:
+  title: 'View OpenCase "add new things" menu'
+  description: 'View OpenCase "add new things" menu'
+  restrict access: true
 

opencase.routing.yml

@@ -5,12 +5,12 @@ opencase.opencase_admin_menu:
 opencase.opencase_cases_menu:
   path: '/'
   requirements:
-    _permission: 'use opencase'
+    _permission: 'view all published case entities'
 opencase.opencase_add_new_things_menu:
   path: '/'
   requirements:
-    _permission: 'use opencase'
+    _permission: 'view add new things menu'
 opencase.opencase_reporting_menu:
   path: '/'
   requirements:
-    _permission: 'use opencase'
+    _permission: 'view reporting menu'

opencase.services.yml

@@ -5,4 +5,9 @@ services:
     
     # Priority determines the order in which Breadcrumb services run.
     tags:
-      - { name: breadcrumb_builder, priority: 100 }
+      - { name: breadcrumb_builder, priority: 100 }
+
+  opencase.subscriber:
+    class: Drupal\opencase\EventSubscriber\OpencaseSubscriber
+    tags:
+      - { name: event_subscriber }