fix(cfdi): cast date filters to proper PostgreSQL date type

- Add ::date cast to fechaInicio filter
- Add ::date cast and +1 day interval to fechaFin to include full day
- Fixes "operator does not exist: timestamp >= text" error

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/api/src/services/cfdi.service.ts

@@ -21,12 +21,12 @@ export async function getCfdis(schema: string, filters: CfdiFilters): Promise<Cf
   }
 
   if (filters.fechaInicio) {
-    whereClause += ` AND fecha_emision >= $${paramIndex++}`;
+    whereClause += ` AND fecha_emision >= $${paramIndex++}::date`;
     params.push(filters.fechaInicio);
   }
 
   if (filters.fechaFin) {
-    whereClause += ` AND fecha_emision <= $${paramIndex++}`;
+    whereClause += ` AND fecha_emision <= ($${paramIndex++}::date + interval '1 day')`;
     params.push(filters.fechaFin);
   }