Redirect user to home page when home/launchpad-first is enabled

Also enabled it on dev by default since we lose that flag when redirecting through pages

client/landing/stepper/declarative-flow/site-setup-flow.ts

@@ -1,3 +1,4 @@
+import config from '@automattic/calypso-config';
 import {
 	Onboard,
 	updateLaunchpadSettings,
@@ -296,6 +297,10 @@ const siteSetupFlow: FlowV1 = {
 					}
 
 					if ( isLaunchpadIntent( intent ) ) {
+						if ( config.isEnabled( 'home/launchpad-first' ) ) {
+							return exitFlow( `/home/${ siteId ?? siteSlug }` );
+						}
+
 						initializeLaunchpadState( { siteId, siteSlug } );
 						const url = getPostFlowUrl( { flow: intent, siteId, siteSlug } );
 						return exitFlow( url );

config/development.json

@@ -68,7 +68,7 @@
 		"global-styles/on-personal-plan": false,
 		"help": true,
 		"help/gpt-response": true,
-		"home/launchpad-first": false,
+		"home/launchpad-first": true,
 		"home/layout-dev": true,
 		"hosting-server-settings-enhancements": true,
 		"hosting/datacenter-picker": true,