add console audit tables

db/migrate/20250225111255_create_console1984_tables.console1984.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+class CreateConsole1984Tables < ActiveRecord::Migration[7.0]
+  def change
+    create_table :console1984_sessions do |t|
+      t.text :reason
+      t.references :user, null: false, index: false
+      t.timestamps
+
+      t.index :created_at
+      t.index %i[user_id created_at]
+    end
+
+    create_table :console1984_users do |t|
+      t.string :username, null: false
+      t.timestamps
+
+      t.index [:username]
+    end
+
+    create_table :console1984_commands do |t|
+      t.text :statements
+      t.references :sensitive_access
+      t.references :session, null: false, index: false
+      t.timestamps
+
+      t.index %i[session_id created_at sensitive_access_id], name: 'on_session_and_sensitive_chronologically'
+    end
+
+    create_table :console1984_sensitive_accesses do |t|
+      t.text :justification
+      t.references :session, null: false
+
+      t.timestamps
+    end
+  end
+end