Added filter in account moderation to for spam

• Added:
- filter in account moderation to for spam

app/controllers/admin/accounts_controller.rb

@@ -206,6 +206,7 @@ module Admin
         :pending,
         :silenced,
         :suspended,
+        :spam,
         :username,
         :display_name,
         :email,

app/helpers/admin/filter_helper.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module Admin::FilterHelper
-  ACCOUNT_FILTERS      = %i(local remote by_domain active pending silenced suspended username display_name email ip note staff).freeze
+  ACCOUNT_FILTERS      = %i(local remote by_domain active pending silenced suspended username display_name email ip note staff spam).freeze
   REPORT_FILTERS       = %i(resolved account_id target_account_id).freeze
   INVITE_FILTER        = %i(available expired).freeze
   CUSTOM_EMOJI_FILTERS = %i(local remote by_domain shortcode).freeze

app/models/account_filter.rb

@@ -58,6 +58,8 @@ class AccountFilter
       Account.joins(:account_stat)
     when "sign_up_date_gte"
       Account.where("created_at >= ?", value)
+    when "spam"
+      Account.where(is_flagged_as_spam: true)
     else
       raise "Unknown filter: #{key}"
     end

app/views/admin/accounts/index.html.haml

@@ -8,6 +8,13 @@
       %li= filter_link_to t('admin.accounts.moderation.active'), silenced: nil, suspended: nil, pending: nil
       %li= filter_link_to t('admin.accounts.moderation.silenced'), silenced: '1', suspended: nil, pending: nil
       %li= filter_link_to t('admin.accounts.moderation.suspended'), suspended: '1', silenced: nil, pending: nil
+  
+  .filter-subset
+    %strong Permissions
+    %ul
+      %li= filter_link_to "All", spam: nil
+      %li= filter_link_to "Spam", spam: '1'
+
   .filter-subset
     %strong= t('admin.accounts.role')
     %ul