feat: don't add inbox condition for admins in search (#12028)

app/services/search_service.rb

@@ -1,6 +1,10 @@
 class SearchService
   pattr_initialize [:current_user!, :current_account!, :params!, :search_type!]
 
+  def account_user
+    @account_user ||= current_account.account_users.find_by(user: current_user)
+  end
+
   def perform
     case search_type
     when 'Message'
@@ -78,8 +82,9 @@ class SearchService
   end
 
   def message_base_query
-    current_account.messages.where(inbox_id: accessable_inbox_ids)
-                   .where('created_at >= ?', 3.months.ago)
+    query = current_account.messages.where('created_at >= ?', 3.months.ago)
+    query = query.where(inbox_id: accessable_inbox_ids) unless account_user.administrator?
+    query
   end
 
   def use_gin_search