FEATURE: allow auto silencing of spam accounts

New rule can also allow for silencing an account automatically

This can prevent spammers from creating additional posts.

Author: SamSaffron

config/locales/server.en.yml

@@ -4,6 +4,7 @@ en:
       flag_types:
         review: "Add post to review queue"
         spam: "Flag as spam and hide post"
+        spam_silence: "Flag as spam, hide post and silence user"
     scriptables:
       llm_triage:
         title: Triage posts using AI

lib/automation.rb

@@ -6,6 +6,10 @@ def self.flag_types
       [
         { id: "review", translated_name: I18n.t("discourse_automation.ai.flag_types.review") },
         { id: "spam", translated_name: I18n.t("discourse_automation.ai.flag_types.spam") },
+        {
+          id: "spam_silence",
+          translated_name: I18n.t("discourse_automation.ai.flag_types.spam_silence"),
+        },
       ]
     end
     def self.available_models

lib/automation/llm_triage.rb

@@ -83,14 +83,16 @@ def self.handle(
                 .sub("%%AUTOMATION_ID%%", automation&.id.to_s)
                 .sub("%%AUTOMATION_NAME%%", automation&.name.to_s)
 
-            if flag_type == :spam
+            if flag_type == :spam || flag_type == :spam_silence
               PostActionCreator.new(
                 Discourse.system_user,
                 post,
                 PostActionType.types[:spam],
                 message: score_reason,
                 queue_for_review: true,
               ).perform
+
+              SpamRule::AutoSilence.new(post.user, post).silence_user if flag_type == :spam_silence
             else
               reviewable =
                 ReviewablePost.needs_review!(target: post, created_by: Discourse.system_user)

spec/lib/modules/automation/llm_triage_spec.rb

@@ -110,6 +110,24 @@ def triage(**args)
     expect(post.topic.reload.visible).to eq(false)
   end
 
+  it "can handle spam+silence flags" do
+    DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
+      triage(
+        post: post,
+        model: "custom:#{llm_model.id}",
+        system_prompt: "test %%POST%%",
+        search_for_text: "bad",
+        flag_post: true,
+        flag_type: :spam_silence,
+        automation: nil,
+      )
+    end
+
+    expect(post.reload).to be_hidden
+    expect(post.topic.reload.visible).to eq(false)
+    expect(post.user.silenced?).to eq(true)
+  end
+
   it "can handle garbled output from LLM" do
     DiscourseAi::Completions::Llm.with_prepared_responses(["Bad.\n\nYo"]) do
       triage(