Added description, user_id, user_ip columns to notes

Added migration for adding new columns (description, user_id, user_ip) to notes table. Also, migration adds foreign key connecting notes and users tables (using user_id column).

db/migrate/20250104140952_add_description_to_notes.rb

@@ -0,0 +1,9 @@
+class AddDescriptionToNotes < ActiveRecord::Migration[7.2]
+  def change
+    add_column :notes, :description, :text, :null => false, :default => ""
+    add_column :notes, :user_id, :bigint
+    add_column :notes, :user_ip, :inet
+
+    add_foreign_key :notes, :users, :column => :user_id, :name => "notes_user_id_fkey", :validate => false
+  end
+end