feat：调整加载样式

src/renderer/views/home/components/ChatRoleAI.vue

@@ -1,5 +1,7 @@
 <template>
-  <div class="text-sm text-gray-700" v-html="compiledMarkdown">
+  <div class="text-sm text-gray-700 flex flex-row">
+    <div v-html="compiledMarkdown"></div>
+    <ChatLoading v-if="msg.isLoading" />
   </div>
 </template>
 
@@ -9,6 +11,7 @@ import { computed } from 'vue'
 import MarkdownIt from 'markdown-it'
 import hljs from 'highlight.js'
 import 'highlight.js/styles/github.css'
+import ChatLoading from './ChatLoading.vue';
 
 interface Props {
   msg: ChatMessage