feat: Add database migration service with Alembic for PostgreSQL, integrating job management and counting functionalities. Update Docker Compose to include db-migrations service, enhancing the microservices architecture. Revise documentation for clarity on database schema and migration processes.

services/services-count-facturas-medicas-serving/internal/pipeline/processor.go

@@ -73,6 +73,21 @@ func (p *Processor) ProcessPDF(filename string, pdfData []byte) domain.PDFResult
 		return result
 	}
 
+	// Sin modelo ML: contar todas las filas agrupadas como servicios (heurística).
+	if p.predictor == nil {
+		services := make([]domain.ServiceRow, 0, len(rows))
+		for _, row := range rows {
+			services = append(services, domain.ServiceRow{
+				Text:        row.TextoFila,
+				Probability: 1.0,
+			})
+		}
+		result.Services = services
+		result.ServiceCount = len(rows)
+		p.logTiming(filename, renderDur, ocrDur, clusterDur, 0, time.Since(start))
+		return result
+	}
+
 	features := make([][8]float32, len(rows))
 	for i, r := range rows {
 		features[i] = r.Features