fix: support more than one line of type exports

Author: danielroe

src/commands/build.ts

@@ -271,7 +271,7 @@ ${appShims.length ? `declare module '#app' {\n${appShims.join('\n')}\n}\n` : ''}
 ${schemaShims.length ? `declare module '@nuxt/schema' {\n${schemaShims.join('\n')}\n}\n` : ''}
 ${moduleExports.length ? `\n${moduleExports.join('\n')}` : ''}
 ${isStub ? 'export * from "./module.mjs"' : ''}
-${moduleReExports[0] ? `\nexport { ${moduleReExports[0].names.map(n => (n === 'default' ? '' : 'type ') + n).join(', ')} } from './module.mjs'` : ''}
+${moduleReExports.map(e => `\nexport { ${e.names.map(n => (n === 'default' ? '' : 'type ') + n).join(', ')} } from './module.mjs'`)}
 `.trim().replace(/[\n\r]{3,}/g, '\n\n') + '\n'
 
   await fsp.writeFile(dtsFile, dtsContents, 'utf8')