feat: Initial NodeByUri logic and frontend

wp-content/themes/moonshine/app/components/sections/SectionTextBlock.fragment.gql

@@ -0,0 +1,3 @@
+fragment SectionTextBlock on GroupAbstractBuilderSectionsTextBlockLayout {
+  content
+}

wp-content/themes/moonshine/app/components/sections/SectionTextBlock.vue

@@ -0,0 +1,9 @@
+<script setup lang="ts">
+import type { SectionTextBlockFragment } from "#graphql/typed-documents";
+
+defineProps<SectionTextBlockFragment>();
+</script>
+
+<template>
+  <div v-html="content" />
+</template>