add models for Project, Task, Note, Category

db/migrate/20250611172549_create_phone_numbers.rb

@@ -0,0 +1,11 @@
+class CreatePhoneNumbers < ActiveRecord::Migration[8.0]
+  def change
+    create_table :phone_numbers do |t|
+      t.string :phone_number
+      t.integer :type
+      t.references :contact, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end