ADD db schema in models

app/models/tracker.rb

@@ -1,4 +1,16 @@
+# == Schema Information
+#
+# Table name: trackers
+#
+#  id            :integer          not null, primary key
+#  name          :string(30)       default(""), not null
+#  is_in_chlog   :boolean          default("0"), not null
+#  position      :integer          default("1")
+#  is_in_roadmap :boolean          default("1"), not null
+#  fields_bits   :integer          default("0")
+#
+
 class Tracker < ApplicationRecord
   has_many :issues
   has_and_belongs_to_many :projects
-end
+end