feat: Fully switch to GuCDK instead of YAML.

Author: AshCorr

cdk/bin/cdk.ts

@@ -7,9 +7,21 @@ new IdentityGateway(app, 'IdentityGateway-euwest-1-PROD', {
 	stack: 'identity',
 	stage: 'PROD',
 	env: { region: 'eu-west-1' },
+	baseUri: `profile.theguardian.com`,
+	defaultReturnUri: `https://theguardian.com`,
+	scaling: {
+		maximumInstances: 12,
+		minimumInstances: 3,
+	},
 });
 new IdentityGateway(app, 'IdentityGateway-euwest-1-CODE', {
 	stack: 'identity',
 	stage: 'CODE',
 	env: { region: 'eu-west-1' },
+	baseUri: `profile.code.dev-theguardian.com`,
+	defaultReturnUri: `https://m.code.dev-theguardian.com`,
+	scaling: {
+		minimumInstances: 1,
+		maximumInstances: 2,
+	},
 });