Remove Extension catalog; code clean-up

Signed-off-by: Francesco Torchia <francesco.torchia@suse.com>

pkg/harvester/pages/index.vue

@@ -1,10 +1,8 @@
 <script>
 
-export default {
-  name: 'Dashboard',
-};
+export default { name: 'HarvesterDashboard' };
 </script>
 
 <template>
   <span>Hello harvester!</span>
-</template>
+</template>

pkg/harvester/product.ts

@@ -20,4 +20,4 @@ export function init($plugin: IPlugin, store: any) {
       }
     }
   });
-}
+}