chore: import upstream snapshot with attribution

skills/native/timer_skill/src/actions/cancel_timer.ts

@@ -0,0 +1,10 @@
+import type { ActionFunction } from '@sdk/types'
+import { leon } from '@sdk/leon'
+
+import { deleteAllTimersMemory } from '../lib/memory'
+
+export const run: ActionFunction = async function () {
+  await deleteAllTimersMemory()
+
+  await leon.answer({ key: 'timer_canceled' })
+}