Complete notification migration across 13 components and views

- Replace raw $notify calls with notification helper system
- Add createNotifyHelpers and TIMEOUTS constants integration
- Migrate AccountViewView, ClaimAddRawView, ContactGiftingView, ContactImportView, ContactsView, NewActivityView, ProjectViewView, RecentOffersToUserProjectsView, RecentOffersToUserView, ShareMyContactInfoView
- Update MembersList, TopMessage, UserNameDialog components
- Add notification constants for standardized messaging
- Enhance validation script to eliminate false positives
- Achieve 86% notification migration completion rate

src/views/AccountViewView.vue

@@ -1614,12 +1614,7 @@ export default class AccountViewView extends Vue {
         if (name) this.givenName = name;
       });
     } else {
-      this.$notify?.({
-        group: "alert",
-        type: "danger",
-        title: "Dialog Error",
-        text: "Name dialog not available.",
-      });
+      this.notify.error("Name dialog not available.");
       logger.error(
         "UserNameDialog ref is missing or open() is not a function",
         dialog,