Fix cabecera and other 1 dimension json being generated as arrays of 1 json.

Standardize all to jsonb instead of json.
FACTURADOR APP can now process the output of the query without manual editions to the json file.

src/org/openbravo/kikobar/intfactsunat/query-facturador.sql

@@ -62,7 +62,7 @@ ad_client.name ='BLB'
 select
 
 	jsonb_build_object(
-		'cabecera', json_agg(DISTINCT
+		'cabecera', jsonb_agg(DISTINCT
 			jsonb_build_object(
 				'ivoiceid',c_invoice_id,
 				'tipOperacion','0101',
@@ -83,11 +83,11 @@ select
 				'ublVersionId','2.1',
 				'customizationId','2.0'
 				)
-			)
+			)->0
 		)
 		||
 	jsonb_build_object(
-		'adicionalCabecera', json_agg(DISTINCT
+		'adicionalCabecera', jsonb_agg(DISTINCT
 			jsonb_build_object(
 				'invoiceid',c_invoice_id,
 				'codPaisCliente','PE',
@@ -97,11 +97,11 @@ select
 				'codUbigeoEntrega','150140',
 				'desDireccionEntrega','AV. ANGAMOS 1111, SURCO, LIMA'
 				)
-			)
+			)->0
 		)
 		||
 	jsonb_build_object(
-		'detalle', json_agg(DISTINCT
+		'detalle', jsonb_agg(DISTINCT
 			jsonb_build_object(
 				'invoiceline',c_invoiceline_id,
 				'codUnidadMedida','BX',
@@ -150,7 +150,7 @@ select
 		)
 		||
 	jsonb_build_object(
-		'adicionalDetalle','[]'::json
+		'adicionalDetalle','[]'::jsonb
 		)
 		||
 	jsonb_build_object(
@@ -175,11 +175,11 @@ select
 		)
 		||
 	jsonb_build_object(
-		'relacionados','[]'::json
+		'relacionados','[]'::jsonb
 		)
 		||
 	jsonb_build_object(
-		'variablesGlobales','[]'::json
+		'variablesGlobales','[]'::jsonb
 		)
 		||
 	jsonb_build_object(
@@ -189,7 +189,7 @@ select
 				'mtoNetoPendientePago',grandtotal::varchar,
 				'tipMonedaMtoNetoPendientePago',iso_code
 				)
-			)
+			)->0
 		)
 		||
 	jsonb_build_object(
@@ -210,7 +210,7 @@ select
 				'porRetencion','0.00',
 				'impRetencion','0.00'
 				)
-			)
+			)->0
 		)
 
 --*/