moving deal dependencies to tests only

pkgs/clan-cli/clan_cli/deal.py

@@ -0,0 +1,18 @@
+from types import ModuleType
+from typing import Callable
+
+
+class FakeDeal:
+    def __getattr__(self, _name: str) -> "FakeDeal":
+        return FakeDeal()
+
+    def __call__(self, func: Callable) -> Callable:
+        return func
+
+
+try:
+    import deal as real_deal
+
+    deal: ModuleType | FakeDeal = real_deal
+except ImportError:
+    deal = FakeDeal()