[SecuritySolution] Check user permissions before initialising entity engine (#198661)

## Summary

* Create privileges API for the Entity Store
* Create missing privileges callout
* Add missing Entity Store privileges callout to Entity Store 
* Add missing Entity Store privileges callout to Dashboard

![Screenshot 2024-11-04 at 15 57
15](https://github.com/user-attachments/assets/ed013571-4f0d-4605-bd2a-faa5ad3ac3e6)
![Screenshot 2024-11-04 at 16 16
03](https://github.com/user-attachments/assets/4cf6cf7d-a8c1-4c96-8fd1-2bf8be9f785e)



https://github.com/user-attachments/assets/30cdb096-24cd-4a1c-a20b-abbbece865d7

### Update:

I added a "Line clamp" and "Read More" button as requested by Mark:
![Screenshot 2024-11-05 at 13 15
51](https://github.com/user-attachments/assets/42fbec93-e258-49af-8acc-ae18314be442)


### Checklist
- [x] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/packages/kbn-i18n/README.md)
- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [x] Any UI touched in this PR is usable by keyboard only (learn more
about [keyboard accessibility](https://webaim.org/techniques/keyboard/))

x-pack/test/api_integration/services/security_solution_api.gen.ts

@@ -699,6 +699,13 @@ If a record already exists for the specified entity, that record is overwritten
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
         .send(props.body as object);
     },
+    entityStoreGetPrivileges(kibanaSpace: string = 'default') {
+      return supertest
+        .get(routeWithNamespace('/internal/entity_store/privileges', kibanaSpace))
+        .set('kbn-xsrf', 'true')
+        .set(ELASTIC_HTTP_VERSION_HEADER, '1')
+        .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana');
+    },
     /**
       * Export detection rules to an `.ndjson` file. The following configuration items are also included in the `.ndjson` file:
 - Actions