[UI] Added `tts.picovoice` component and `assistant.picovoice` icon.

platypush/backend/http/webapp/src/assets/icons.json

@@ -8,6 +8,9 @@
   "assistant.google": {
     "class": "fas fa-microphone-lines"
   },
+  "assistant.picovoice": {
+    "class": "fas fa-microphone-lines"
+  },
   "bluetooth": {
     "class": "fab fa-bluetooth"
   },

platypush/backend/http/webapp/src/components/VoiceAssistant.vue

@@ -112,6 +112,7 @@ export default {
       this.subscribe(this.response, null, 'platypush.message.event.assistant.ResponseEvent')
       this.subscribe(this.conversationEnd, null,
           'platypush.message.event.assistant.ConversationEndEvent',
+          'platypush.message.event.assistant.ResponseEndEvent',
           'platypush.message.event.assistant.NoResponseEvent',
           'platypush.message.event.assistant.ConversationTimeoutEvent')
     },

platypush/backend/http/webapp/src/components/panels/TtsPicovoice/Index.vue

@@ -0,0 +1,12 @@
+<template>
+  <Panel plugin-name="tts.picovoice" />
+</template>
+
+<script>
+import Panel from "@/components/panels/Tts/Panel";
+
+export default {
+  name: "Tts",
+  components: {Panel}
+}
+</script>