feat(v1): add learn/advanced profiles and interactive learning task card

src/main/resources/application.properties

@@ -1,7 +1,9 @@
 spring.application.name=springboot-scaffold
 server.port=8082
 
-# H2 Database
+spring.profiles.active=${APP_PROFILE:learn}
+
+# H2 Database (default for learning)
 spring.h2.console.enabled=true
 spring.datasource.url=jdbc:h2:file:~/h2/springboot_scaffold
 spring.datasource.driverClassName=org.h2.Driver