Merge branch 'env-file-config' into 'main'

Env file config

See merge request ics-software/naming-backend!2

src/main/resources/application.properties

@@ -10,10 +10,13 @@ server.port=8083
 
 spring.profiles.active=@spring.profiles.active@
 
+#Use ENV file
+spring.config.import=optional:file:.env[.properties]
+
 # datasource
-spring.datasource.url=jdbc:postgresql://postgres:5432/discs_names
-spring.datasource.username=discs_names
-spring.datasource.password=discs_names
+spring.datasource.url=${NAMING_DATABASE_URL:jdbc:postgresql://postgres:5432/discs_names}
+spring.datasource.username=${NAMING_DATABASE_USERNAME:discs_names}
+spring.datasource.password=${NAMING_DATABASE_PASSWORD:discs_names}
 
 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
 spring.jpa.hibernate.ddl-auto=none