fix(front): prevent channels widget from repopulating on triggered reload

front/src/components/audio/ChannelsWidget.vue

@@ -49,7 +49,7 @@ const fetchData = async (url = 'channels/') => {
     const response = await axios.get(url, { params })
     nextPage.value = response.data.next
     count.value = response.data.count
-    channels.push(...response.data.results)
+    channels.splice(0, channels.length, ...response.data.results)
     emit('fetched', response.data)
   } catch (error) {
     errors.value = (error as BackendError).backendErrors