add invoice pdf

assets/local/localization_en.json

@@ -441,7 +441,7 @@
     "invoice.payment_attachment":"Payment attachment",
     "invoice.box_info":"Cartons",
     "invoice.cargo_table":"Cargo table",
-    "invoice.btn_create":"Create invoice",
+    "invoice.issue.btn":"Issue invoice",
     "invoice.btn_save":"Save invoice",
     "invoice.btn_payment_receipt":"Attachment payment receipt",
     "invoice.description": "Description",
@@ -458,8 +458,9 @@
     "invoice.pdf": "Invoice PDF",
     "invoice.total_custom_fee":"Total custom fee",
     "invoice.shipment_weight":"Shipment weight",
-    "invoice.popupmenu.pending":"Pending",
+    "invoice.popupmenu.issused":"Issused",
     "invoice.popupmenu.paid":"Paid",
+    "invoice.popupmenu.cancel":"Canceled",
     "invoice.shipment.title":"Select FCS shipment",
     "invoice.customer.title":"Select Customer",
     "invoice.add.custom.fee.menu":"Custom fee",
@@ -468,6 +469,8 @@
     "invoice.shipment.handling.fee.title":"Select shipment",
     "invoice.shipment.number":"Shipment number",
     "invoice.shipment.discount.title":"Select discount",
+    "invoice.cancel.btn":"Cancel",
+    "invoice.cancel.confirm":"Cancel invoice?",
     "Invoices End ================================================================":"",
 
     "Discount Start ================================================================":"",