feat(tts): resolve channel account config generically

extensions/qqbot/src/engine/gateway/outbound-dispatch.test.ts

@@ -185,6 +185,7 @@ describe("dispatchOutbound", () => {
       text: "read this aloud",
       cfg: {},
       channel: "qqbot",
+      accountId: "qq-main",
     });
     expect(audioFileToSilkBase64Mock).toHaveBeenCalledWith("/tmp/openclaw-qqbot/tts.wav");
     expect(sendVoiceMessageMock).toHaveBeenCalledWith(

extensions/qqbot/src/engine/gateway/types.ts

@@ -57,7 +57,12 @@ export interface GatewayPluginRuntime {
     };
   };
   tts: {
-    textToSpeech: (params: { text: string; cfg: unknown; channel: string }) => Promise<{
+    textToSpeech: (params: {
+      text: string;
+      cfg: unknown;
+      channel: string;
+      accountId?: string;
+    }) => Promise<{
       success: boolean;
       audioPath?: string;
       provider?: string;

extensions/qqbot/src/engine/messaging/reply-dispatcher.ts

@@ -37,7 +37,12 @@ import {
 /** TTS provider interface — injected from the outer layer. */
 export interface TTSProvider {
   /** Framework TTS: text → audio file path. */
-  textToSpeech(params: { text: string; cfg: unknown; channel: string }): Promise<{
+  textToSpeech(params: {
+    text: string;
+    cfg: unknown;
+    channel: string;
+    accountId?: string;
+  }): Promise<{
     success: boolean;
     audioPath?: string;
     provider?: string;
@@ -406,6 +411,7 @@ export async function sendTextAsVoiceReply(
       text: ttsText,
       cfg,
       channel: "qqbot",
+      accountId: account.accountId,
     });
     if (!ttsResult.success || !ttsResult.audioPath) {
       log?.error(`TTS failed: ${ttsResult.error ?? "unknown"}`);