infra: migrate ASG to CDK

dotcom-rendering/cdk/bin/cdk.ts

@@ -3,15 +3,26 @@ import { App } from 'aws-cdk-lib';
 import { DotcomRendering } from '../lib/dotcom-rendering';
 
 const app = new App();
-new DotcomRendering(app, 'DotcomRendering-PROD', {
+
+const sharedProps = {
 	app: 'rendering',
 	stack: 'frontend',
-	stage: 'PROD',
 	region: 'eu-west-1',
+	amiRecipe: 'dotcom-rendering-ARM-jammy-node-18.17.0',
+};
+
+new DotcomRendering(app, 'DotcomRendering-PROD', {
+	stage: 'PROD',
+	minCapacity: 15,
+	maxCapacity: 60,
+	instanceType: 't4g.small',
+	...sharedProps,
 });
+
 new DotcomRendering(app, 'DotcomRendering-CODE', {
-	app: 'rendering',
-	stack: 'frontend',
 	stage: 'CODE',
-	region: 'eu-west-1',
+	minCapacity: 1,
+	maxCapacity: 4,
+	instanceType: 't4g.micro',
+	...sharedProps,
 });