docker stuff almost complete

src/infrastructure/adapters/persistence/metrics_repository_postgres.py

@@ -10,6 +10,7 @@ from core.config import ConfSettings
 
 Base = declarative_base()
 
+#settings = ConfSettings()
 
 class MetricModel(Base):
     """Modelo SQLAlchemy para métricas en Postgres"""
@@ -28,7 +29,7 @@ class MetricsRepositoryPostgres(MetricsRepository):
     """Implementación de repositorio de métricas con PostgreSQL"""
     
     def __init__(self):
-        db_url = f"postgresql://voxpopuli:voxpopuli_pass@localhost:5432/voxpopuli_metrics"
+        db_url = f"postgresql://voxpopuli:voxpopuli_pass@postgres:5432/voxpopuli_metrics"
         self.engine = create_engine(db_url, echo=False)
         Base.metadata.create_all(self.engine)
         self.SessionLocal = sessionmaker(bind=self.engine)