Unique TTS intent

app/src/main/java/eu/faircode/email/EntityRule.java

@@ -1341,6 +1341,7 @@ public class EntityRule {
                     .append(' ').append(preview);
 
         Intent intent = new Intent(context, ServiceTTS.class);
+        intent.setAction("tts:" + message.id);
         intent.putExtra(ServiceTTS.EXTRA_FLUSH, false);
         intent.putExtra(ServiceTTS.EXTRA_TEXT, sb.toString());
         intent.putExtra(ServiceTTS.EXTRA_LANGUAGE, message.language);

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -3735,6 +3735,7 @@ public class FragmentMessages extends FragmentBase
 
             if (tts) {
                 Intent intent = new Intent(getContext(), ServiceTTS.class);
+                intent.setAction("tts:" + message.id);
                 intent.putExtra(ServiceTTS.EXTRA_FLUSH, true);
                 intent.putExtra(ServiceTTS.EXTRA_TEXT, "");
                 intent.putExtra(ServiceTTS.EXTRA_LANGUAGE, message.language);
@@ -3790,6 +3791,7 @@ public class FragmentMessages extends FragmentBase
                         return;
 
                     Intent intent = new Intent(getContext(), ServiceTTS.class);
+                    intent.setAction("tts:" + message.id);
                     intent.putExtra(ServiceTTS.EXTRA_FLUSH, true);
                     intent.putExtra(ServiceTTS.EXTRA_TEXT, text);
                     intent.putExtra(ServiceTTS.EXTRA_LANGUAGE, message.language);

app/src/main/java/eu/faircode/email/NotificationHelper.java

@@ -1337,6 +1337,7 @@ class NotificationHelper {
 
             if (message.content && notify_tts) {
                 Intent tts = new Intent(context, ServiceTTS.class);
+                tts.setAction("tts:" + message.id);
                 tts.putExtra(ServiceTTS.EXTRA_FLUSH, true);
                 tts.putExtra(ServiceTTS.EXTRA_TEXT, "");
                 tts.putExtra(ServiceTTS.EXTRA_LANGUAGE, message.language);