feat(Server): Add HooksMixin

Author: tony

src/libtmux/server.py

@@ -16,6 +16,7 @@
 from libtmux._internal.query_list import QueryList
 from libtmux.common import tmux_cmd
 from libtmux.constants import OptionScope
+from libtmux.hooks import HooksMixin
 from libtmux.neo import fetch_objs
 from libtmux.pane import Pane
 from libtmux.session import Session
@@ -40,7 +41,11 @@
 logger = logging.getLogger(__name__)
 
 
-class Server(EnvironmentMixin, OptionsMixin):
+class Server(
+    EnvironmentMixin,
+    OptionsMixin,
+    HooksMixin,
+):
     """:term:`tmux(1)` :term:`Server` [server_manual]_.
 
     - :attr:`Server.sessions` [:class:`Session`, ...]
@@ -106,6 +111,8 @@ class Server(EnvironmentMixin, OptionsMixin):
 
     default_option_scope: t.Optional[OptionScope] = OptionScope.Server
     """For option management."""
+    default_hook_scope: t.Optional[OptionScope] = OptionScope.Server
+    """For hook management."""
 
     def __init__(
         self,