add backend tokens

src/main/resources/application.properties

@@ -20,8 +20,12 @@ spring.flyway.locations=classpath:db/migrations
 spring.security.oauth2.client.registration.google.client-id=${GOOGLE_CLIENT_ID}
 spring.security.oauth2.client.registration.google.client-secret=${GOOGLE_CLIENT_SECRET}
 spring.security.oauth2.client.registration.google.scope=profile,email
-jwt.secret.key=${JWT_SECRET_KEY}
-jwt.expiration=3600000
+app.security.jwt-secret=${JWT_SECRET_KEY}
+
+app.security.expiration.jwt=5m
+app.security.expiration.refresh-token=7d
+app.security.expiration.token-family=90d
+app.security.expiration.grace-period=5s
 
 # Frontend
 frontend.url=${FRONTEND_URL}