Expand offline review checks and fix relative output finalization

tests/test_easy_cli.py

@@ -95,6 +95,18 @@ class EasyCliTests(unittest.TestCase):
         self.invoke(["scan", str(folder)])
         self.assertEqual(len(self.events()), 1)
 
+    def test_relative_output_preserves_preparation_manifest(self) -> None:
+        folder = self.case / "logs"
+        folder.mkdir()
+        (folder / "httpaccess.log").write_text(LOG, encoding="utf-8")
+        self.invoke(["scan", "logs", "--output", "results/new"])
+        output = self.case / "results/new"
+        manifest = json.loads((output / "details/preparation_manifest.json").read_text())
+        self.assertTrue((output / "SUMMARY.txt").is_file())
+        for root in manifest["roots"]:
+            self.assertTrue((output / root["path"]).is_dir())
+        self.assertEqual(len(self.events()), 1)
+
     def test_missing_common_drive_uses_current_output_parent(self) -> None:
         folder = self.case / "logs"
         folder.mkdir()