feat(ui): aggiunge anteprima desktop dei file non smistati

services/unrouted.js

@@ -46,8 +46,58 @@ async function getUnroutedTarget(fileName) {
   };
 }
 
+async function listFilesRecursively(rootDir) {
+  const files = [];
+
+  async function walk(currentDir) {
+    let entries;
+    try {
+      entries = await fs.readdir(currentDir, { withFileTypes: true });
+    } catch {
+      return;
+    }
+
+    for (const entry of entries) {
+      const fullPath = path.join(currentDir, entry.name);
+
+      if (entry.isDirectory()) {
+        await walk(fullPath);
+        continue;
+      }
+
+      if (!entry.isFile()) {
+        continue;
+      }
+
+      const stats = await fs.stat(fullPath).catch(() => null);
+      if (!stats) {
+        continue;
+      }
+
+      files.push({
+        name: entry.name,
+        relativePath: path.relative(rootDir, fullPath),
+        size: stats.size,
+        updatedAt: stats.mtime.toISOString(),
+      });
+    }
+  }
+
+  await walk(rootDir);
+  files.sort((a, b) => a.relativePath.localeCompare(b.relativePath, 'it'));
+  return files;
+}
+
+async function listUnroutedFiles() {
+  const directory = await resolveUnroutedDir();
+  const files = await listFilesRecursively(directory);
+  return { directory, files };
+}
+
 module.exports = {
   getUnroutedTarget,
+  resolveUnroutedDir,
+  listUnroutedFiles,
   PRIMARY_UNROUTED_DIR,
   HOME_UNROUTED_DIR,
 };