Moved @tryghost/mentions-email-report to Ghost core

fix https://linear.app/ghost/issue/ENG-2069/mentions-email-report

- this commit migrates the code and test for the mentions email report
  service into Ghost core so we can keep all related code together and
  reduce overhead
- as a result of this change, we can remove the package and associated
  references

Author: daniellockyer

compose.yml

@@ -79,7 +79,6 @@ services:
       - node_modules_ghost_members-csv:/home/ghost/ghost/members-csv/node_modules:delegated
       - node_modules_ghost_members-importer:/home/ghost/ghost/members-importer/node_modules:delegated
       - node_modules_ghost_members-ssr:/home/ghost/ghost/members-ssr/node_modules:delegated
-      - node_modules_ghost_mentions-email-report:/home/ghost/ghost/mentions-email-report/node_modules:delegated
       - node_modules_ghost_metrics-server:/home/ghost/ghost/metrics-server/node_modules:delegated
       - node_modules_ghost_milestones:/home/ghost/ghost/milestones/node_modules:delegated
       - node_modules_ghost_minifier:/home/ghost/ghost/minifier/node_modules:delegated
@@ -251,7 +250,6 @@ volumes:
   node_modules_ghost_members-csv: {}
   node_modules_ghost_members-importer: {}
   node_modules_ghost_members-ssr: {}
-  node_modules_ghost_mentions-email-report: {}
   node_modules_ghost_metrics-server: {}
   node_modules_ghost_milestones: {}
   node_modules_ghost_minifier: {}

ghost/mentions-email-report/lib/MentionEmailReportJob.js renamed to ghost/core/core/server/services/mentions-email-report/MentionEmailReportJob.js

@@ -1,8 +1,8 @@
-const MentionEmailReportJob = require('@tryghost/mentions-email-report');
+const MentionEmailReportJob = require('./MentionEmailReportJob');
 
 /**
- * @typedef {import('@tryghost/mentions-email-report/lib/mentions-email-report').MentionReport} MentionReport
- * @typedef {import('@tryghost/mentions-email-report/lib/mentions-email-report').MentionReportRecipient} MentionReportRecipient
+ * @typedef {MentionEmailReportJob.MentionReport} MentionReport
+ * @typedef {MentionEmailReportJob.MentionReportRecipient} MentionReportRecipient
  */
 
 let initialised = false;

ghost/core/core/server/services/mentions-email-report/service.js

@@ -126,7 +126,6 @@
     "@tryghost/members-offers": "0.0.0",
     "@tryghost/members-ssr": "0.0.0",
     "@tryghost/members-stripe-service": "0.0.0",
-    "@tryghost/mentions-email-report": "0.0.0",
     "@tryghost/metrics": "1.0.37",
     "@tryghost/milestones": "0.0.0",
     "@tryghost/minifier": "0.0.0",

ghost/core/package.json

@@ -1,5 +1,5 @@
 const sinon = require('sinon');
-const MentionEmailReportJob = require('../');
+const MentionEmailReportJob = require('../../../../../core/server/services/mentions-email-report/MentionEmailReportJob');
 
 class MockMentionReportRecipientRepository {
     #recipients = [{