feat: add /bcs-pause command to toggle monitoring

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

cogs/commands.py

@@ -161,6 +161,31 @@ class CommandsCog(commands.Cog):
 
         await interaction.response.send_message(embed=embed, ephemeral=True)
 
+    @app_commands.command(
+        name="bcs-pause",
+        description="Pause or resume bot monitoring. (Admin only)",
+    )
+    @app_commands.default_permissions(administrator=True)
+    async def bcs_pause(self, interaction: discord.Interaction):
+        if not self._is_admin(interaction):
+            await interaction.response.send_message(
+                "Admin only.", ephemeral=True
+            )
+            return
+
+        monitoring = self.bot.config.setdefault("monitoring", {})
+        currently_enabled = monitoring.get("enabled", True)
+        monitoring["enabled"] = not currently_enabled
+
+        if monitoring["enabled"]:
+            await interaction.response.send_message(
+                "Monitoring **resumed**.", ephemeral=True
+            )
+        else:
+            await interaction.response.send_message(
+                "Monitoring **paused**.", ephemeral=True
+            )
+
     @app_commands.command(
         name="bcs-threshold",
         description="Adjust warning and mute thresholds. (Admin only)",