Added invoice and invoice detail pages. Begin work on paginated invoices page.

client/src/translations/es/common.json

@@ -575,6 +575,7 @@
 				"profile": "Perfil"
 			},
 			"header": {
+				"accounting": "",
 				"activejobs": "Empleos activos",
 				"availablejobs": "Trabajos disponibles",
 				"courtesycars": "",
@@ -583,6 +584,7 @@
 				"courtesycars-newcontract": "",
 				"customers": "Clientes",
 				"home": "Casa",
+				"invoices": "",
 				"jobs": "Trabajos",
 				"owners": "propietarios",
 				"schedule": "Programar",