chore: move sandbox to apps/ (#1171)

apps/sandbox/scripts/sync.ts

@@ -0,0 +1,53 @@
+import chalk from 'chalk';
+import fs from 'fs-extra';
+
+import { confirm, filePath, getChanges, printDiff, SRC, srcPath, TEMPLATES, templatesPath } from './shared.js';
+
+console.log(chalk.bold(`\nComparing ${SRC} → ${TEMPLATES}\n`));
+
+const changes = getChanges();
+
+if (changes.length === 0) {
+  console.log(chalk.gray('No differences found. Directories are in sync.'));
+  process.exit(0);
+}
+
+for (const change of changes) {
+  const label = filePath(change);
+
+  if (change.state === 'left') {
+    console.log(chalk.green(`  + ${label}  (new in src)`));
+    printDiff('', srcPath(change), label);
+  }
+
+  if (change.state === 'right') {
+    console.log(chalk.red(`  - ${label}  (only in templates)`));
+  }
+
+  if (change.state === 'distinct') {
+    console.log(chalk.yellow(`  ~ ${label}  (modified)`));
+    printDiff(templatesPath(change), srcPath(change), label);
+  }
+}
+
+console.log();
+console.log(chalk.bold(`${changes.length} change(s) found.`));
+console.log();
+
+const ok = await confirm(`Copy all changes from ${SRC} to ${TEMPLATES}?`);
+
+if (!ok) {
+  console.log(chalk.gray('\nAborted. No files were copied.'));
+  process.exit(0);
+}
+
+// Only copy changed/new files from src — skip 'right' entries (only in templates)
+for (const change of changes) {
+  if (change.state === 'right') continue;
+
+  const dest = templatesPath(change);
+  await fs.copy(srcPath(change), dest, { overwrite: true });
+  console.log(chalk.green(`  ✔ Copied ${filePath(change)}`));
+}
+
+console.log(chalk.bold.green('\nDone!\n'));