feat: 加载中动画调整

pages/chat/ChatCardAI.vue

@@ -2,13 +2,14 @@
   <view class="container">
     <view class="chat-ai">
       <view class="loading-container">
-        <!-- <image
+        <image
           v-if="isLoading"
           class="loading-img"
           src="/static/msg_loading.svg"
-        /> -->
-        <loading v-if="isLoading" />
+        />
+        <!-- <loading v-if="isLoading" /> -->
         <ChatMarkdown :key="textKey" :text="processedText" />
+        <DotLoading v-if="isLoading" />
       </view>
       <slot name="content"></slot>
     </view>
@@ -20,6 +21,7 @@
 import { defineProps, computed, ref, watch } from "vue";
 import ChatMarkdown from "./ChatMarkdown.vue";
 import loading from "@/pages/loading/loading.vue";
+import DotLoading from "@/pages/loading/DotLoading.vue";
 
 const props = defineProps({
   text: {