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

Conflicts:
- `app/controllers/relationships_controller.rb`:
  Upstream changed a line too close to a glitch-soc only line related to
  glitch-soc's theming system.
  Applied upstream changes accordingly.

app/helpers/application_helper.rb

@@ -89,6 +89,16 @@ module ApplicationHelper
     end
   end
 
+  def interrelationships_icon(relationships, account_id)
+    if relationships.following[account_id] && relationships.followed_by[account_id]
+      fa_icon('exchange', title: I18n.t('relationships.mutual'), class: 'fa-fw active passive')
+    elsif relationships.following[account_id]
+      fa_icon(locale_direction == 'ltr' ? 'arrow-right' : 'arrow-left', title: I18n.t('relationships.following'), class: 'fa-fw active')
+    elsif relationships.followed_by[account_id]
+      fa_icon(locale_direction == 'ltr' ? 'arrow-left' : 'arrow-right', title: I18n.t('relationships.followers'), class: 'fa-fw passive')
+    end
+  end
+
   def custom_emoji_tag(custom_emoji, animate = true)
     if animate
       image_tag(custom_emoji.image.url, class: 'emojione', alt: ":#{custom_emoji.shortcode}:")

app/helpers/settings_helper.rb

@@ -40,6 +40,7 @@ module SettingsHelper
     kk: 'Қазақша',
     kn: 'ಕನ್ನಡ',
     ko: '한국어',
+    ku: 'سۆرانی',
     lt: 'Lietuvių',
     lv: 'Latviešu',
     mk: 'Македонски',
@@ -56,6 +57,8 @@ module SettingsHelper
     pt: 'Português',
     ro: 'Română',
     ru: 'Русский',
+    sa: 'संस्कृतम्',
+    sc: 'Sardu',
     sk: 'Slovenčina',
     sl: 'Slovenščina',
     sq: 'Shqip',
@@ -69,6 +72,7 @@ module SettingsHelper
     uk: 'Українська',
     ur: 'اُردُو',
     vi: 'Tiếng Việt',
+    zgh: 'ⵜⴰⵎⴰⵣⵉⵖⵜ',
     'zh-CN': '简体中文',
     'zh-HK': '繁體中文（香港）',
     'zh-TW': '繁體中文（臺灣）',