feat: Initial NodeByUri logic and frontend

wp-content/themes/moonshine/app/pages/[...uri].vue

@@ -1,6 +1,19 @@
 <script setup lang="ts">
+const { path: uri } = useRoute();
+const { data } = await useGraphQLQuery("NodeByUri", { uri });
+
+// Resolve and validate Node component
+if (!data.value.nodeByUri) {
+  throw createError({ statusCode: 404, message: `La page demandée est introuvable: ${uri}` });
+}
+const componentName = `Node${data.value.nodeByUri.__typename}`;
+if (!useNuxtApp().vueApp.component(componentName)) {
+  throw createError({ statusCode: 404, message: `La page demandée ne peut pas être affichée correctement: ${componentName}` });
+}
 </script>
 
 <template>
-  <div id="page-node-from-uri" />
+  <div v-if="data.nodeByUri" id="page-node-from-uri">
+    <Component :is="componentName" v-bind="data.nodeByUri" />
+  </div>
 </template>