Add process controls and restart command

app/commands/__init__.py

@@ -14,6 +14,7 @@ from app.commands.core import (
     shared_access_check,
 )
 from app.commands.dispatcher import CommandDispatcher
+from app.commands.persistent import load_persistent_commands
 
 __all__ = [
     "CheckResult",
@@ -31,4 +32,5 @@ __all__ = [
     "require_args_check",
     "require_reply_check",
     "shared_access_check",
+    "load_persistent_commands",
 ]