add test h2 properties

src/main/resources/application-test.properties

+# H2 Database
+spring.datasource.url=jdbc:h2:mem:testdb
+spring.datasource.username=sa
+spring.datasource.password=
+spring.datasource.driver-class-name=org.h2.Driver
+spring.h2.console.enabled=true
\ No newline at end of file

src/main/resources/application.properties

 
-# PostgreSQL Database 
-spring.datasource.testWhileIdle=true
-spring.datasource.validationQuery=SELECT 1
+# Database connection settings
+spring.datasource.url=jdbc:postgres://smartmat_user:Eyhs1OJxyZC56NQCrV7yAolEk9AkLAsC@dpg-cgv5710dh87i4q0fd1b0-a.frankfurt-postgres.render.com/smartmat
+spring.datasource.username=smartmat_user
+spring.datasource.password=Eyhs1OJxyZC56NQCrV7yAolEk9AkLAsC
+spring.datasource.driver-class-name=org.postgresql.Driver
 
-spring.jpa.show-sql=true
-spring.jpa.hibernate.ddl-auto=create-drop
+## info
 
-spring.jpa.hibernate.naming.implicit-strategy=org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyHbmImpl
-spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy
-
-spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
-
-# H2 Database
-spring.datasource.url=jdbc:h2:mem:testdb
-spring.datasource.username=sa
-spring.datasource.password=
+# Hostname: dpg-cgv5710dh87i4q0fd1b0-a
+# Port: 5432
+# Database: smartmat
+# Username: smartmat_user
+# Password: Eyhs1OJxyZC56NQCrV7yAolEk9AkLAsC
+# Internal Database URl (from render): postgres://smartmat_user:Eyhs1OJxyZC56NQCrV7yAolEk9AkLAsC@dpg-cgv5710dh87i4q0fd1b0-a/smartmat
+# External Database URL: postgres://smartmat_user:Eyhs1OJxyZC56NQCrV7yAolEk9AkLAsC@dpg-cgv5710dh87i4q0fd1b0-a.frankfurt-postgres.render.com/smartmat
+# PSQL Command: PGPASSWORD=Eyhs1OJxyZC56NQCrV7yAolEk9AkLAsC psql -h dpg-cgv5710dh87i4q0fd1b0-a.frankfurt-postgres.render.com -U smartmat_user smartmat
\ No newline at end of file
-spring.datasource.driver-class-name=org.h2.Driver
-
-spring.jpa.hibernate.ddl-auto=create-drop
-spring.jpa.show-sql=true
-spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect
-spring.jpa.properties.hibernate.format_sql=true
-spring.jpa.database-platform=org.hibernate.dialect.H2Dialect