fix(录音): 补松手瞬间空 getaudiourl 回投(对齐 Android reset()双回投)

原工程 webviewActivity/NewwebviewActivity 正常发送=upload()后紧跟reset(),
reset()立刻回投 getaudiourl{audiourl:"",time:0},上传完成再回投真实URL。
我们漏了松手那次空回投,H5状态机未复位致录完不播放。改为任何结束都先空回投,
send 再补真实URL;上传失败不再重复空回投(已发过)。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

feature_capabilities/src/main/ets/providers/AudioProvider.ets

@@ -374,20 +374,22 @@ export class AudioProvider implements CapabilityProvider {
     const r: RecordResult | undefined = p as RecordResult | undefined;
     const action: string = r !== undefined ? r.action : 'cancel';
     const timeSec: number = r !== undefined ? r.timeSec : 0;
+    // 对齐 Android reset()：任何结束(发送/取消/太短)松手瞬间都先立刻回投一次空 getaudiourl，
+    // H5 录音状态机据此复位；正常发送再在上传完成后补发真实 URL（复刻 Android upload()+reset() 双回投）。
+    // 缺这次空回投会导致 H5 收到真实 URL 也不处理 → 录完不播放。
+    this.emitAudioUrl('', 0);
     if (action === 'send') {
       const key: string = this.recorder.key();
       this.recorder.stop().then((filePath: string) => this.doUpload(filePath, key, timeSec));
     } else {
       this.recorder.cancel();
-      this.emitAudioUrl('', 0);
     }
   }
 
   private async doUpload(filePath: string, key: string, timeSec: number): Promise<void> {
     const ctx: common.UIAbilityContext | undefined = this.context;
     if (ctx === undefined || filePath === '') {
-      this.emitAudioUrl('', 0);
-      return;
+      return; // 已发过空回投(reset 语义)；上传不了则保持"无语音"
     }
     try {
       const token: string = await QiniuToken.uploadToken();
@@ -400,12 +402,10 @@ export class AudioProvider implements CapabilityProvider {
       if (ok) {
         this.emitAudioUrl(`http://gameaudio.daoqi88.cn/${key}`, timeSec);
       } else {
-        this.log.w(`qiniu upload failed key=${key}`);
-        this.emitAudioUrl('', 0);
+        this.log.w(`qiniu upload failed key=${key}`); // 已发空回投，不再重复
       }
     } catch (e) {
-      this.log.w(`upload error: ${(e as BusinessError).message}`);
-      this.emitAudioUrl('', 0);
+      this.log.w(`upload error: ${(e as BusinessError).message}`); // 已发空回投，不再重复
     }
   }