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

Conflicts:
- config/locales/pl.yml
  Conflict caused by new upstream string too close to glitch-specific
  “flavour” string. Took both strings.

config/initializers/rack_attack.rb

@@ -57,6 +57,10 @@ class Rack::Attack
     req.authenticated_user_id if req.post? && req.path.start_with?('/api/v1/media')
   end
 
+  throttle('throttle_media_proxy', limit: 30, period: 30.minutes) do |req|
+    req.ip if req.path.start_with?('/media_proxy')
+  end
+
   throttle('throttle_api_sign_up', limit: 5, period: 30.minutes) do |req|
     req.ip if req.post? && req.path == '/api/v1/accounts'
   end