Add Recording model

db/migrate/20231001161500_create_recordings.rb

@@ -0,0 +1,12 @@
+class CreateRecordings < ActiveRecord::Migration[7.0]
+  def change
+    create_table :recordings do |t|
+      t.string :title, null: false
+      t.string :start_time, null: false
+      t.string :recording_uuid, null: false
+      t.references :course, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end