added message notification

lnbits/extensions/copilot/templates/copilot/compose.html

@@ -174,6 +174,7 @@
       this.connection.addEventListener('open', function (event) {
         this.connection.send('')
       })
+      var showNotif = this.showNotif
 
       this.connection.addEventListener('message', function (event) {
         res = event.data.split('-')
@@ -241,7 +242,7 @@
           }
           console.log(res[2])
           if (res[2] != 'none') {
-            this.showNotif(res[2])
+            showNotif(res[2])
           }
         }
       })