feat: add internationalization message platform

scripts/test-sample-removal.mjs

@@ -89,6 +89,12 @@ export function createInstalledFeatureInputs(_context: FeatureContext) {
 }
 `;
 
+const emptyMessages = `export const INSTALLED_MESSAGE_CATALOGS = Object.freeze({
+  "ko-KR": Object.freeze({}),
+  "en-US": Object.freeze({}),
+});
+`;
+
 /** @param {string} directory @returns {Promise<string[]>} */
 async function filesBelow(directory) {
   const entries = await readdir(directory, { withFileTypes: true });
@@ -135,6 +141,10 @@ await writeFile(
   path.join(fixtureRoot, "src/features/installed-feature-adapters.ts"),
   emptyAdapters,
 );
+await writeFile(
+  path.join(fixtureRoot, "src/features/installed-feature-messages.js"),
+  emptyMessages,
+);
 
 /** @type {string[]} */
 const residue = [];