fix wrong langue value when adding songs

src/views/obs/blivechat/ImgShadow.vue

@@ -0,0 +1,38 @@
+<template>
+  <yt-img-shadow class="no-transition" :height="height" :width="width" style="background-color: transparent;" loaded>
+    <img id="img" class="style-scope yt-img-shadow" alt="" :height="height" :width="width" :src="showImgUrl"
+      @error="onLoadError" referrerpolicy="no-referrer">
+  </yt-img-shadow>
+</template>
+
+<script>
+import * as models from './models'
+
+export default {
+  name: 'ImgShadow',
+  props: {
+    imgUrl: String,
+    height: String,
+    width: String
+  },
+  data() {
+    return {
+      showImgUrl: this.imgUrl
+    }
+  },
+  watch: {
+    imgUrl(val) {
+      this.showImgUrl = val
+    }
+  },
+  methods: {
+    onLoadError() {
+      if (this.showImgUrl !== models.DEFAULT_AVATAR_URL) {
+        this.showImgUrl = models.DEFAULT_AVATAR_URL
+      }
+    }
+  }
+}
+</script>
+
+<style src="@/assets/css/youtube/yt-img-shadow.css"></style>