Harden docker callback parsing and remove duplicate /openwrt handler

handlers/callbacks.py

@@ -15,8 +15,15 @@ async def docker_callback(cb: CallbackQuery):
     if cb.from_user.id != ADMIN_ID:
         return
 
+    try:
         _, action, alias = cb.data.split(":", 2)
-    real = DOCKER_MAP[alias]
+    except ValueError:
+        await cb.answer("Bad request")
+        return
+    real = DOCKER_MAP.get(alias)
+    if not real:
+        await cb.answer("Container not found")
+        return
 
     if action == "restart":
         await cb.answer("Restarting…")

handlers/system.py

@@ -223,13 +223,6 @@ async def openwrt_status(msg: Message):
     asyncio.create_task(worker())
 
 
-@dp.message(F.text == "/openwrt")
-async def openwrt_cmd(msg: Message):
-    if not is_admin_msg(msg):
-        return
-    await openwrt_status(msg)
-
-
 @dp.message(F.text == "/openwrt_wan")
 async def openwrt_wan(msg: Message):
     if not is_admin_msg(msg):