fix(mod_unpack): handle partial readdirSync results when moving nested directory entries and add diagnostic log

ts/mod_unpack/classes.tsunpacker.ts

@@ -116,17 +116,27 @@ export class TsUnpacker {
     }
 
     // Step 2: Move all contents from nested dir up to dest dir
-    const nestedEntries = fs.readdirSync(nestedPath);
-    for (const entry of nestedEntries) {
-      fs.renameSync(
-        path.join(nestedPath, entry),
-        path.join(this.destDir, entry),
-      );
+    // Use a loop to handle any partial readdirSync results
+    let moved = 0;
+    while (true) {
+      const entries = fs.readdirSync(nestedPath);
+      if (entries.length === 0) break;
+      for (const entry of entries) {
+        fs.renameSync(
+          path.join(nestedPath, entry),
+          path.join(this.destDir, entry),
+        );
+        moved++;
+      }
     }
 
     // Step 3: Remove the now-empty nested directory
     fs.rmdirSync(nestedPath);
 
+    // Diagnostic: verify final state
+    const finalEntries = fs.readdirSync(this.destDir);
+    console.log(`   📦 Unpacked ${this.sourceFolderName}: moved ${moved} entries, final: ${finalEntries.length} entries`);
+
     return true;
   }
 }