Move users moderation index view to a component

This way it's easier to change the logic and write tests for it.

spec/components/moderation/users/index_component_spec.rb

@@ -0,0 +1,30 @@
+require "rails_helper"
+
+describe Moderation::Users::IndexComponent, controller: Moderation::UsersController do
+  describe "actions or status" do
+    let(:component) { Moderation::Users::IndexComponent.new(User.with_hidden.page(1)) }
+
+    it "shows actions to block or hide users" do
+      create(:user)
+
+      render_inline component
+
+      page.find("table") do |table|
+        expect(table).to have_button "Hide"
+        expect(table).to have_button "Block"
+        expect(table).not_to have_content "Blocked"
+      end
+    end
+
+    it "shows 'blocked' for hidden users" do
+      create(:user, :hidden)
+
+      render_inline component
+
+      page.find("table") do |table|
+        expect(table).to have_content "Blocked"
+        expect(table).not_to have_button
+      end
+    end
+  end
+end