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

Conflicts:
- app/models/status.rb
- app/services/remove_status_service.rb
- db/schema.rb

All conflicts were due to the addition of a `deleted_at` attribute
to Statuses and reworked database indexes.

app/models/status.rb

@@ -25,15 +25,19 @@
 #  full_status_text       :text             default(""), not null
 #  poll_id                :bigint(8)
 #  content_type           :string
+#  deleted_at             :datetime
 #
 
 class Status < ApplicationRecord
   before_destroy :unlink_from_conversations
 
+  include Discard::Model
   include Paginable
   include Cacheable
   include StatusThreadingConcern
 
+  self.discard_column = :deleted_at
+
   # If `override_timestamps` is set at creation time, Snowflake ID creation
   # will be based on current time instead of `created_at`
   attr_accessor :override_timestamps
@@ -77,7 +81,7 @@ class Status < ApplicationRecord
 
   accepts_nested_attributes_for :poll
 
-  default_scope { recent }
+  default_scope { recent.kept }
 
   scope :recent, -> { reorder(id: :desc) }
   scope :remote, -> { where(local: false).where.not(uri: nil) }