Feat: Display the knowledge graph on the knowledge base page #4543 (#4587)

### What problem does this PR solve?

Feat: Display the knowledge graph on the knowledge base page #4543

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/routes.ts

@@ -66,6 +66,10 @@ const routes = [
             path: '/knowledge/testing',
             component: '@/pages/add-knowledge/components/knowledge-testing',
           },
+          {
+            path: '/knowledge/knowledgeGraph',
+            component: '@/pages/add-knowledge/components/knowledge-graph',
+          },
         ],
       },
       {