Add process controls and restart command

app/commands/builtins.py

@@ -1,8 +1,10 @@
 from __future__ import annotations
 
 import html
+import os
 import re
 import shlex
+import signal
 from textwrap import wrap
 from typing import TYPE_CHECKING, Any
 
@@ -376,6 +378,17 @@ async def status(ctx: "CommandContext") -> None:
     await ctx.reply("\n".join(lines))
 
 
+@command_registry.command(
+    "restart",
+    "Stop the bot process so its supervisor can restart it",
+    usage=".restart",
+    category="system",
+)
+async def restart(ctx: "CommandContext") -> None:
+    await ctx.reply("Stopping bot process for restart")
+    os.kill(os.getpid(), signal.SIGTERM)
+
+
 @command_registry.command(
     "id",
     "Show chat, thread, user, and replied message IDs",