Add statistics and data-consistency menus, recently-added folder

tests/test_hardlink_manager.py

@@ -143,6 +143,32 @@ class TestHardlinkManager:
         # The mirror (reserved folder) is left alone
         assert mirror_link.exists()
 
+    def test_sync_removes_orphan_link_from_replaced_movie(
+        self, temp_source_dir, temp_output_dir, tag_manager
+    ):
+        """A stale link pointing at a no-longer-pooled inode is cleaned up."""
+        f = File(temp_source_dir / "file1.txt", tag_manager)
+        f.tags.clear()
+        f.add_tag(Tag("žánr", "Drama"))  # a root-level category enables the sweep
+        f.add_tag(Tag("rok", "1968"))
+        roots = {"žánr": "", "rok": "- Dle roku"}
+        manager = HardlinkManager(temp_output_dir)
+        manager.sync_structure([f], category_roots=roots)
+
+        # Simulate a leftover from an OLD layout: a different file (different
+        # inode, not in the pool) hardlinked under an old unprefixed folder.
+        orphan_src = temp_source_dir / "orphan.txt"
+        orphan_src.write_text("old data")
+        old_dir = temp_output_dir / "Dle roku" / "1968"
+        old_dir.mkdir(parents=True)
+        os.link(orphan_src, old_dir / "file1.txt")
+
+        manager.sync_structure([f], category_roots=roots)
+
+        # new prefixed folder kept, stale unprefixed one (orphan) removed
+        assert (temp_output_dir / "- Dle roku" / "1968" / "file1.txt").exists()
+        assert not (temp_output_dir / "Dle roku").exists()
+
     def test_sync_removes_root_genre_folder_when_last_movie_drops_tag(
         self, temp_source_dir, temp_output_dir, tag_manager
     ):
@@ -255,6 +281,23 @@ class TestHardlinkManager:
         tips = temp_output_dir / "Tipy dne"
         assert len(list(tips.iterdir())) == 1  # not accumulated to 2
 
+    def test_generate_recently_added_orders_by_added(
+        self, files_with_tags, temp_output_dir
+    ):
+        """The newest-added movies (by added_timestamp) fill the folder."""
+        # explicit added timestamps: file2 newest, file1 middle, file3 oldest
+        files_with_tags[0].added = "2026-01-02T00:00:00"
+        files_with_tags[1].added = "2026-01-03T00:00:00"
+        files_with_tags[2].added = "2026-01-01T00:00:00"
+        manager = HardlinkManager(temp_output_dir)
+        created, fail = manager.generate_recently_added(
+            files_with_tags, count=2, subfolder="- Nově přidané")
+
+        recent = temp_output_dir / "- Nově přidané"
+        assert created == 2 and fail == 0
+        names = {p.name for p in recent.iterdir()}
+        assert names == {"file2.txt", "file1.txt"}  # newest two, file3 excluded
+
     def test_dry_run(self, files_with_tags, temp_output_dir):
         """Test dry run (bez skutečného vytváření)"""
         manager = HardlinkManager(temp_output_dir)