fix: pg_isready missing -d flag causing init container loop

charts/my-recipes-chart/templates/backend-deployment.yaml

@@ -25,7 +25,7 @@ spec:
             - -c
             - |
               echo "Waiting for database to be ready..."
-              until pg_isready -h $DB_HOST -U $DB_USER; do
+              until pg_isready -h $DB_HOST -U $DB_USER -d $DB_NAME; do
                 echo "Database not ready, waiting..."
                 sleep 2
               done