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/routes.rb

@@ -217,6 +217,13 @@ Rails.application.routes.draw do
       end
     end
 
+    resources :pending_accounts, only: [:index, :update] do
+      collection do
+        post :approve_all
+        post :reject_all
+      end
+    end
+
     resources :users, only: [] do
       resource :two_factor_authentication, only: [:destroy]
     end