add pending column to CSV export on wallet page, issue #887 (#889)

* add pending, isPaid columns to CSV export on wallet page, issue #887

* prettier formatting

* remove isPaid from csv export

* added comment

Co-authored-by: dni <dni.khr@gmail.com>

lnbits/core/static/js/wallet.js

@@ -668,7 +668,17 @@ new Vue({
       })
     },
     exportCSV: function () {
-      LNbits.utils.exportCSV(this.paymentsTable.columns, this.payments)
+      // status is important for export but it is not in paymentsTable
+      // because it is manually added with payment detail link and icons
+      // and would cause duplication in the list
+      let columns = this.paymentsTable.columns
+      columns.unshift({
+        name: 'pending',
+        align: 'left',
+        label: 'Pending',
+        field: 'pending'
+      })
+      LNbits.utils.exportCSV(columns, this.payments)
     }
   },
   watch: {