Enhance tutorial management with user-specific features and improve error handling

src/main/resources/application.properties

@@ -1,9 +1,33 @@
 spring.application.name=jambotron
 
+#============Localhost Configurations========================
 spring.datasource.url= jdbc:postgresql://localhost:5432/jambotronDB
 spring.datasource.username= admin
 spring.datasource.password= postgrespw
 
+#
+spring.flyway.baseline-on-migrate=true
+spring.flyway.validate-on-migrate=true
+
+spring.flyway.url=jdbc:postgresql://localhost:5432/jambotronDB
+spring.flyway.user=admin
+spring.flyway.password=postgrespw
+
+
+#============Koyeb Configurations========================
+
+#spring.datasource.url= jdbc:postgresql://ep-red-breeze-a2cxhq5f.eu-central-1.pg.koyeb.app/jambotronDB
+#spring.datasource.username= koyeb-adm
+#spring.datasource.password= npg_HfFEUA7bay1i
+#
+#spring.flyway.baseline-on-migrate=true
+#spring.flyway.validate-on-migrate=true
+#
+#spring.flyway.url=jdbc:postgresql://ep-red-breeze-a2cxhq5f.eu-central-1.pg.koyeb.app/jambotronDB
+#spring.flyway.user=koyeb-adm
+#spring.flyway.password=npg_HfFEUA7bay1i
+
+
 #spring.datasource.url=${SPRING_DATASOURCE_URL}
 #spring.datasource.username=${SPRING_DATASOURCE_USERNAME}
 #spring.datasource.password=${SPRING_DATASOURCE_PASSWORD}
@@ -38,13 +62,6 @@ spring.mvc.throw-exception-if-no-handler-found=true
 
 spring.docker.compose.file=../Docker/docker-compose.yml
 
-spring.flyway.baseline-on-migrate=true
-spring.flyway.validate-on-migrate=true
-
-spring.flyway.user=admin
-spring.flyway.password=postgrespw
-spring.flyway.url=jdbc:postgresql://localhost:5432/jambotronDB
-