FIX: missing translation of guidelines_topic.body (#25505)

Broken in https://github.com/discourse/discourse/pull/25253

config/locales/server.en.yml

@@ -4506,7 +4506,7 @@ en:
 
       ## [Powered by You](#power)
 
-      This site is operated by your [friendly local staff](%{base_path}/about) and *you*, the community. If you have any further questions about how things should work here, open a new topic in %{feedback_category} and let’s discuss! If there’s a critical or urgent issue that can’t be handled by a meta topic or flag, contact us via the [staff page](%{base_path}/about).
+      This site is operated by your [friendly local staff](%{base_path}/about) and *you*, the community. If you have any further questions about how things should work here, open a new topic in %{feedback_category_hashtag} and let’s discuss! If there’s a critical or urgent issue that can’t be handled by a meta topic or flag, contact us via the [staff page](%{base_path}/about).
 
       <a name="tos"></a>
 

lib/seed_data/topics.rb

@@ -53,6 +53,9 @@ module SeedData
 
     def topics(site_setting_names: nil, include_welcome_topics: true, include_legal_topics: true)
       staff_category = Category.find_by(id: SiteSetting.staff_category_id)
+      feedback_category = Category.find_by(id: SiteSetting.meta_category_id)
+      feedback_category_hashtag =
+        feedback_category ? "##{feedback_category.slug}" : "#site-feedback"
 
       topics = []
 
@@ -79,7 +82,12 @@ module SeedData
       topics << {
         site_setting_name: "guidelines_topic_id",
         title: I18n.t("guidelines_topic.title"),
-        raw: I18n.t("guidelines_topic.body", base_path: Discourse.base_path),
+        raw:
+          I18n.t(
+            "guidelines_topic.body",
+            base_path: Discourse.base_path,
+            feedback_category_hashtag: feedback_category_hashtag,
+          ),
         category: staff_category,
         static_first_reply: true,
       }
@@ -109,10 +117,6 @@ module SeedData
               ""
             end
 
-          feedback_category = Category.find_by(id: SiteSetting.meta_category_id)
-          feedback_category_hashtag =
-            feedback_category ? "##{feedback_category.slug}" : "#site-feedback"
-
           topics << {
             site_setting_name: "welcome_topic_id",
             title: I18n.t("discourse_welcome_topic.title", site_title: SiteSetting.title),

spec/lib/seed_data/topics_spec.rb

@@ -110,6 +110,18 @@ RSpec.describe SeedData::Topics do
 
       expect(SiteSetting.tos_topic_id).to_not eq(-1)
     end
+
+    it "creates FAQ topic" do
+      meta_category = Fabricate(:category, name: "Meta")
+      staff_category = Fabricate(:category, name: "Feedback")
+      SiteSetting.meta_category_id = meta_category.id
+      SiteSetting.staff_category_id = staff_category.id
+      create_topic("guidelines_topic_id")
+      topic = Topic.find(SiteSetting.guidelines_topic_id)
+      post = Post.find_by(topic_id: SiteSetting.guidelines_topic_id, post_number: 1)
+      expect(topic.title).to_not include("Translation missing")
+      expect(post.raw).to_not include("Translation missing")
+    end
   end
 
   describe "#update" do