feat: 添加唤醒功能

example/android/app/src/main/AndroidManifest.xml

@@ -30,6 +30,10 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+        <service
+            android:name="com.tsystems.flutter_vosk_wakeword.WakewordService"
+            android:exported="false"
+            android:foregroundServiceType="microphone" />
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility and