feat: enhance GenericVerifiableCredential interface with explicit optional properties

- Add name, description, and agent as optional properties to GenericVerifiableCredential
- Improve type safety and IntelliSense for common claim properties
- Maintain backward compatibility with existing code
- Reduce need for type assertions when accessing claim properties

src/views/OnboardMeetingMembersView.vue

@@ -123,7 +123,9 @@ export default class OnboardMeetingMembersView extends Vue {
       const member = response.data?.data;
       if (!member) {
         if (!this.firstName) {
-          this.$refs.userNameDialog.open(this.addMemberToMeeting);
+          (this.$refs.userNameDialog as UserNameDialog).open(
+            this.addMemberToMeeting,
+          );
           // addMemberToMeeting sets isLoading to false
         } else {
           await this.addMemberToMeeting(this.firstName);
@@ -136,7 +138,9 @@ export default class OnboardMeetingMembersView extends Vue {
       } else {
         // must be already in the right meeting
         if (!this.firstName) {
-          this.$refs.userNameDialog.open(this.updateMemberInMeeting);
+          (this.$refs.userNameDialog as UserNameDialog).open(
+            this.updateMemberInMeeting,
+          );
           // updateMemberInMeeting sets isLoading to false
         } else {
           await this.updateMemberInMeeting(this.firstName);