feat: fde-lock also locks duskwood, stopping its containers first

fde-lock/api.py

@@ -1,5 +1,5 @@
 # HTTP trigger for fde-lock, called by Home Assistant.
-#   POST /lock    lock Nethergarde and ashenvale_crypt (202, runs in the background)
+#   POST /lock    lock Nethergarde, ashenvale_crypt and duskwood_crypt (202, runs in the background)
 #   POST /check   dry run, changes nothing
 #   GET  /status  result of the last run
 # Needs "Authorization: Bearer <token>" and a source address from FDE_LOCK_ALLOWED.