(new): PollTimeout config, RateLimiter.Cleanup

(fix): compact payload escape, Draft.push validation, plugin logger ownership, worker StopAndWait, getChatLimiter deadlock, runner ctx-after-tick
(refactor): remove NewPayload, buildSceneKey from sceneRuntime, unify ToJSON fallback
(tests): compact round-trip, Draft.push state, RateLimiter.Cleanup eviction
(doc): changelog v1.0.0 rewrite, NewCommand dual-use godoc

bot_webhook_test.go

@@ -135,7 +135,7 @@ func TestRunWebhookRuntimePreservesConfiguredWebhookLogger(t *testing.T) {
 func TestRunWebhookRuntimeProcessesEnqueuedUpdate(t *testing.T) {
 	var calls atomic.Int32
 	plugin := NewPlugin[NoData]("demo")
-	plugin.Command("start", func(ctx *MsgContext, db NoData) error {
+	plugin.Command("start", func(ctx *MessageContext, db NoData) error {
 		calls.Add(1)
 		return nil
 	})