Patcher: ledsaver and credit mods, beat jump needs the hot cue engine

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

test_patcher.py

@@ -109,6 +109,10 @@ def test_every_mod_can_be_unticked():
     assert {'hotcuekeys', 'cuecolours'} <= chosen               # and ticking brings what it needs
     cli._toggle(chosen, 'overview', MODS)
     assert 'overview' not in chosen
+    cli._toggle(chosen, 'cuecolours', MODS)
+    assert not {'cuecolours', 'hotcuekeys', 'beatjump'} & chosen    # and what needs that
+    cli._toggle(chosen, 'beatjump', MODS)
+    assert {'beatjump', 'hotcuekeys', 'cuecolours'} <= chosen
 
 
 def test_disclaimer_must_be_accepted(monkeypatch):
@@ -125,3 +129,13 @@ def test_disclaimer_without_a_terminal(monkeypatch):
     monkeypatch.setattr(cli.sys.stdin, 'isatty', lambda: False, raising=False)
     with pytest.raises(SystemExit, match='--accept'):
         cli.confirm(False)
+
+
+def test_credit_can_be_unticked():
+    import types
+    mods = cli.available(types.SimpleNamespace(MODS={"code": "c", "credit": "x"}), cli.DEFAULT_REPO)
+    assert [m[0] for m in mods] == ['code', 'credit']
+    chosen = {m[0] for m in mods if m[0] not in cli.KNOWN_FAULTS}
+    assert 'credit' in chosen                                   # ticked at the start
+    cli._toggle(chosen, 'credit', mods)
+    assert chosen == {'code'}