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

Conflicts:
- `app/controllers/admin/base_controller.rb`:
  Minor conflict caused by glitch-soc's theming system.
- `app/javascript/mastodon/initial_state.js`:
  Minor conflict caused by glitch-soc making use of max_toot_chars.
- `app/models/form/admin_settings.rb`:
  Minor conflict caused by glitch-soc's theming system.
- `app/models/trends.rb`:
  Minor conflict caused by glitch-soc having more granular
  notification settings for trends.
- `app/views/admin/accounts/index.html.haml`:
  Minor conflict caused by glitch-soc's theming system.
- `app/views/admin/instances/show.html.haml`:
  Minor conflict caused by glitch-soc's theming system.
- `app/views/layouts/application.html.haml`:
  Minor conflict caused by glitch-soc's theming system.
- `app/views/settings/preferences/notifications/show.html.haml`:
  Minor conflict caused by glitch-soc having more granular
  notification settings for trends.
- `config/navigation.rb`:
  Minor conflict caused by glitch-soc having additional
  navigation items for the theming system while upstream
  slightly changed every line.

app/lib/admin/system_check.rb

@@ -8,11 +8,11 @@ class Admin::SystemCheck
     Admin::SystemCheck::ElasticsearchCheck,
   ].freeze
 
-  def self.perform
+  def self.perform(current_user)
     ACTIVE_CHECKS.each_with_object([]) do |klass, arr|
-      check = klass.new
+      check = klass.new(current_user)
 
-      if check.pass?
+      if check.skip? || check.pass?
         arr
       else
         arr << check.message

app/lib/admin/system_check/base_check.rb

@@ -1,6 +1,16 @@
 # frozen_string_literal: true
 
 class Admin::SystemCheck::BaseCheck
+  attr_reader :current_user
+
+  def initialize(current_user)
+    @current_user = current_user
+  end
+
+  def skip?
+    false
+  end
+
   def pass?
     raise NotImplementedError
   end

app/lib/admin/system_check/database_schema_check.rb

@@ -1,6 +1,10 @@
 # frozen_string_literal: true
 
 class Admin::SystemCheck::DatabaseSchemaCheck < Admin::SystemCheck::BaseCheck
+  def skip?
+    !current_user.can?(:view_devops)
+  end
+
   def pass?
     !ActiveRecord::Base.connection.migration_context.needs_migration?
   end

app/lib/admin/system_check/elasticsearch_check.rb

@@ -1,6 +1,10 @@
 # frozen_string_literal: true
 
 class Admin::SystemCheck::ElasticsearchCheck < Admin::SystemCheck::BaseCheck
+  def skip?
+    !current_user.can?(:view_devops)
+  end
+
   def pass?
     return true unless Chewy.enabled?
 
@@ -32,8 +36,4 @@ class Admin::SystemCheck::ElasticsearchCheck < Admin::SystemCheck::BaseCheck
   def compatible_version?
     Gem::Version.new(running_version) >= Gem::Version.new(required_version)
   end
-
-  def missing_queues
-    @missing_queues ||= Sidekiq::ProcessSet.new.reduce(SIDEKIQ_QUEUES) { |queues, process| queues - process['queues'] }
-  end
 end

app/lib/admin/system_check/rules_check.rb

@@ -3,6 +3,10 @@
 class Admin::SystemCheck::RulesCheck < Admin::SystemCheck::BaseCheck
   include RoutingHelper
 
+  def skip?
+    !current_user.can?(:manage_rules)
+  end
+
   def pass?
     Rule.kept.exists?
   end

app/lib/admin/system_check/sidekiq_process_check.rb

@@ -9,6 +9,10 @@ class Admin::SystemCheck::SidekiqProcessCheck < Admin::SystemCheck::BaseCheck
     scheduler
   ).freeze
 
+  def skip?
+    !current_user.can?(:view_devops)
+  end
+
   def pass?
     missing_queues.empty?
   end