Fix JavaScript runtime errors for undefined name property access

- Add null checks to prevent "Cannot read properties of undefined (reading 'name')" errors
- Fix ProjectCard, MembersList, ProjectsView, DiscoverView, ProjectViewView components
- Add null validation in DIDView.claimDescription() and ClaimReportCertificateView.drawCanvas()
- Add missing databaseUtil import in MembersList component
- Use meaningful fallback text for undefined names ("Unnamed Project", "Unnamed Member")
- Resolves template rendering crashes when entities lack name properties

src/views/DiscoverView.vue

@@ -232,7 +232,9 @@
               </div>
 
               <div class="grow">
-                <h2 class="text-base font-semibold">{{ project.name }}</h2>
+                <h2 class="text-base font-semibold">
+                  {{ project.name || "Unnamed Project" }}
+                </h2>
                 <div class="text-sm">
                   <font-awesome
                     icon="user"