perf(inbound): trim dispatch and command startup imports (#52374)

* perf(inbound): trim dispatch and command startup imports

* fix(reply): restore command alias canonicalization

* style(reply): format command context

* fix(reply): restore runtime shim exports

* test(reply): mock ACP route seam

* fix(reply): repair dispatch type seams

src/tts/tts-config.ts

@@ -0,0 +1,19 @@
+import type { OpenClawConfig } from "../config/config.js";
+import type { TtsAutoMode, TtsMode } from "../config/types.tts.js";
+
+const TTS_AUTO_MODES = new Set<TtsAutoMode>(["off", "always", "inbound", "tagged"]);
+
+export function normalizeTtsAutoMode(value: unknown): TtsAutoMode | undefined {
+  if (typeof value !== "string") {
+    return undefined;
+  }
+  const normalized = value.trim().toLowerCase();
+  if (TTS_AUTO_MODES.has(normalized as TtsAutoMode)) {
+    return normalized as TtsAutoMode;
+  }
+  return undefined;
+}
+
+export function resolveConfiguredTtsMode(cfg: OpenClawConfig): TtsMode {
+  return cfg.messages?.tts?.mode ?? "final";
+}

src/tts/tts.runtime.ts

@@ -0,0 +1 @@
+export { maybeApplyTtsToPayload } from "./tts.js";