mod: use Path instead of strings

src/leek/mod_list.py

@@ -20,7 +20,7 @@ class QModListModel(QAbstractListModel):
 
         for dir in MOD_PATH.iterdir():
             try:
-                new_mod: Mod = Mod(f"{dir.as_posix()}/")
+                new_mod: Mod = Mod(dir)
                 mods.append(new_mod)
             except InvalidModError as e:
                 print(f"Found invalid mod at {dir}: {e.message}")