update packages and add valign

scripts/reveal.js/plugin/vite-plugin-dts.ts

@@ -0,0 +1,23 @@
+import { resolve } from 'node:path';
+import dts from 'vite-plugin-dts';
+
+export function createPluginDts(pluginName: string) {
+	return dts({
+		include: [`plugin/${pluginName}/index.ts`],
+		entryRoot: 'plugin',
+		outDir: 'dist/plugin',
+		beforeWriteFile(filePath, content) {
+			const normalizedPath = filePath.replace(/\\/g, '/');
+			const generatedPathSuffix = `/dist/plugin/${pluginName}/index.d.ts`;
+
+			if (!normalizedPath.endsWith(generatedPathSuffix)) {
+				return false;
+			}
+
+			return {
+				filePath: resolve(process.cwd(), 'dist/plugin', `${pluginName}.d.ts`),
+				content,
+			};
+		},
+	});
+}