feat: Macros CRUD api (#5047)

db/migrate/20220711090528_create_macros.rb

@@ -0,0 +1,14 @@
+class CreateMacros < ActiveRecord::Migration[6.1]
+  def change
+    create_table :macros do |t|
+      t.bigint :account_id, null: false
+      t.string :name, null: false
+      t.integer :visibility, default: 0
+      t.references :created_by, null: false, index: true, foreign_key: { to_table: :users }
+      t.references :updated_by, null: false, index: true, foreign_key: { to_table: :users }
+      t.jsonb :actions, null: false, default: '{}'
+      t.timestamps
+      t.index :account_id, name: 'index_macros_on_account_id'
+    end
+  end
+end