chore(git[cmd]): Clean up typings for sub-commands

Author: tony

src/libvcs/cmd/git.py

@@ -13,6 +13,11 @@
 class Git:
     progress_callback: Optional[ProgressCallbackProtocol] = None
 
+    # Sub-commands
+    submodule: "GitSubmoduleCmd"
+    remote: "GitRemoteCmd"
+    stash: "GitStashCmd"
+
     def __init__(
         self,
         *,
@@ -1714,8 +1719,6 @@ def config(
             check_returncode=check_returncode,
         )
 
-    submodule: "GitSubmoduleCmd"
-
     def version(
         self,
         *,