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

Conflicts:
- `app/models/form/admin_settings.rb`:
  New setting added upstream. Ported it.
- `app/views/statuses/_simple_status.html.haml`:
  Upstream removed RTL classes. Did the same.
- `config/settings.yml`:
  New setting added upstream. Ported it.

spec/controllers/admin/instances_controller_spec.rb

@@ -9,10 +9,10 @@ RSpec.describe Admin::InstancesController, type: :controller do
 
   describe 'GET #index' do
     around do |example|
-      default_per_page = Account.default_per_page
-      Account.paginates_per 1
+      default_per_page = Instance.default_per_page
+      Instance.paginates_per 1
       example.run
-      Account.paginates_per default_per_page
+      Instance.paginates_per default_per_page
     end
 
     it 'renders instances' do

spec/helpers/statuses_helper_spec.rb

@@ -149,22 +149,4 @@ RSpec.describe StatusesHelper, type: :helper do
       expect(css_class).to eq 'h-cite'
     end
   end
-
-  describe '#rtl?' do
-    it 'is false if text is empty' do
-      expect(helper).not_to be_rtl ''
-    end
-
-    it 'is false if there are no right to left characters' do
-      expect(helper).not_to be_rtl 'hello world'
-    end
-
-    it 'is false if right to left characters are fewer than 1/3 of total text' do
-      expect(helper).not_to be_rtl 'hello ݟ world'
-    end
-
-    it 'is true if right to left characters are greater than 1/3 of total text' do
-      expect(helper).to be_rtl 'aaݟaaݟ'
-    end
-  end
 end

spec/models/account_spec.rb

@@ -440,13 +440,6 @@ RSpec.describe Account, type: :model do
     end
   end
 
-  describe '.domains' do
-    it 'returns domains' do
-      Fabricate(:account, domain: 'domain')
-      expect(Account.remote.domains).to match_array(['domain'])
-    end
-  end
-
   describe '#statuses_count' do
     subject { Fabricate(:account) }
 
@@ -737,20 +730,6 @@ RSpec.describe Account, type: :model do
       end
     end
 
-    describe 'by_domain_accounts' do
-      it 'returns accounts grouped by domain sorted by accounts' do
-        2.times { Fabricate(:account, domain: 'example.com') }
-        Fabricate(:account, domain: 'example2.com')
-
-        results = Account.where('id > 0').by_domain_accounts
-        expect(results.length).to eq 2
-        expect(results.first.domain).to eq 'example.com'
-        expect(results.first.accounts_count).to eq 2
-        expect(results.last.domain).to eq 'example2.com'
-        expect(results.last.accounts_count).to eq 1
-      end
-    end
-
     describe 'local' do
       it 'returns an array of accounts who do not have a domain' do
         account_1 = Fabricate(:account, domain: nil)