fix: update codespaces on create script

.devcontainer/on-create.sh

@@ -1,13 +1,10 @@
 #!/usr/bin/env bash
 
-# Start the database and mailserver
-docker compose -f ./docker/compose-without-app.yml up -d
-
 # Install dependencies
 npm install
 
 # Copy the env file
 cp .env.example .env
 
-# Run the migrations
-npm run prisma:migrate-dev
+# Run the dev setup
+npm run dx