Account deletion (#3728)

* Add form for account deletion

* If avatar or header are gone from source, remove them

* Add option to have SuspendAccountService remove user record, add tests

* Exclude suspended accounts from search

app/models/account.rb

@@ -177,6 +177,7 @@ class Account < ApplicationRecord
           account_id IN (SELECT * FROM first_degree)
           AND target_account_id NOT IN (SELECT * FROM first_degree)
           AND target_account_id NOT IN (:excluded_account_ids)
+          AND accounts.suspended = false
         GROUP BY target_account_id, accounts.id
         ORDER BY count(account_id) DESC
         OFFSET :offset
@@ -199,6 +200,7 @@ class Account < ApplicationRecord
           ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
         FROM accounts
         WHERE #{query} @@ #{textsearch}
+          AND accounts.suspended = false
         ORDER BY rank DESC
         LIMIT ?
       SQL
@@ -216,6 +218,7 @@ class Account < ApplicationRecord
         FROM accounts
         LEFT OUTER JOIN follows AS f ON (accounts.id = f.account_id AND f.target_account_id = ?) OR (accounts.id = f.target_account_id AND f.account_id = ?)
         WHERE #{query} @@ #{textsearch}
+          AND accounts.suspended = false
         GROUP BY accounts.id
         ORDER BY rank DESC
         LIMIT ?

app/models/form/delete_confirmation.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class Form::DeleteConfirmation
+  include ActiveModel::Model
+
+  attr_accessor :password
+end