Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- app/controllers/home_controller.rb
- app/controllers/shares_controller.rb
- app/javascript/packs/public.js
- app/models/status.rb
- app/serializers/initial_state_serializer.rb
- app/views/home/index.html.haml
- app/views/layouts/public.html.haml
- app/views/public_timelines/show.html.haml
- app/views/shares/show.html.haml
- app/views/tags/show.html.haml
- config/initializers/content_security_policy.rb
- config/locales/en.yml
- config/webpack/shared.js
- package.json

config/environments/production.rb

@@ -71,6 +71,12 @@ Rails.application.configure do
   # Better log formatting
   config.lograge.enabled = true
 
+  config.lograge.custom_payload do |controller|
+    if controller.respond_to?(:signed_request?) && controller.signed_request?
+      { key: controller.signature_key_id }
+    end
+  end
+
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false