Add scores to follows and remove bad ones

server/lib/schedulers/bad-actor-follow-scheduler.ts

@@ -0,0 +1,24 @@
+import { logger } from '../../helpers/logger'
+import { ActorFollowModel } from '../../models/activitypub/actor-follow'
+import { AbstractScheduler } from './abstract-scheduler'
+
+export class BadActorFollowScheduler extends AbstractScheduler {
+
+  private static instance: AbstractScheduler
+
+  private constructor () {
+    super()
+  }
+
+  async execute () {
+    try {
+      await ActorFollowModel.removeBadActorFollows()
+    } catch (err) {
+      logger.error('Error in bad actor follows scheduler.', err)
+    }
+  }
+
+  static get Instance () {
+    return this.instance || (this.instance = new this())
+  }
+}