feat: New idle step

- Add idle step after agreement
- New content for agreement
- Move brand information to macro
- New step class for common style

source/code/ui.js

@@ -111,6 +111,21 @@ function showAgreement() {
 	})
 }
 
+function showIdle() {
+	const el = document.getElementById('idle');
+
+	return new Promise((resolve, reject) => {
+		if (el) {
+			console.info('Idle.');
+
+			el.classList.replace('op_hide', 'op_show');
+			resolve('Idle.');
+		} else {
+			reject();
+		}
+	})
+}
+
 function loadCore() {
 	const el = loader;
 	const bar = loader.querySelector('#progress');
@@ -163,6 +178,7 @@ init()
 	.then(showIntro)
 	.catch(er => console.error(er))
 	.then(showAgreement)
+	.then(showIdle)
 	.catch(er => console.error(er))
 	.finally(() => {
 		console.debug('Init end.', isAgree);