make notification errors go away automatically

src/views/ContactsView.vue

@@ -635,7 +635,7 @@ export default class ContactsView extends Vue {
               (useRecipient ? "given" : "received") +
               " data from the server.",
           },
-          5000,
+          3000,
         );
       }
     };
@@ -693,7 +693,7 @@ export default class ContactsView extends Vue {
           title: "Load Error",
           text: "Got an error loading your gives.",
         },
-        5000,
+        3000,
       );
     }
   }
@@ -969,7 +969,7 @@ export default class ContactsView extends Vue {
           message +=
             " Check that the contact doesn't conflict with any you already have.";
         }
-        this.danger(message, "Contact Not Added", -1);
+        this.danger(message, "Contact Not Added", 5000);
       });
   }
 
@@ -1018,7 +1018,7 @@ export default class ContactsView extends Vue {
             text:
               (contact.name || "That unnamed person") + " has been registered.",
           },
-          5000,
+          3000,
         );
       } else {
         this.$notify(
@@ -1298,7 +1298,7 @@ export default class ContactsView extends Vue {
             title: "Copied",
             text: "The link for those contacts is now in the clipboard.",
           },
-          5000,
+          3000,
         );
       });
   }