refactor: 将移动文件按钮移至开始扫描按钮旁，文案改为存放目录

frontend/src/views/Scan.vue

@@ -57,7 +57,14 @@
                     icon="el-icon-video-play"
                     :loading="starting"
                     @click="handleStart">开始扫描</el-button>
-            <div v-else class="running-hint">
+            <el-button
+                    v-if="status.state === 'done'"
+                    type="warning"
+                    size="medium"
+                    icon="el-icon-s-promotion"
+                    :loading="moving"
+                    @click="handleMove">移动文件到存放目录</el-button>
+            <div v-else-if="status.state === 'running'" class="running-hint">
                 <span>
                     <i class="el-icon-loading"></i>
                     <template v-if="status.stage === 'move'">
@@ -83,15 +90,6 @@
             </div>
         </div>
 
-        <div v-if="status.state === 'done'" class="move-actions">
-            <el-button
-                    type="warning"
-                    size="medium"
-                    icon="el-icon-s-promotion"
-                    :loading="moving"
-                    @click="handleMove">移动文件到分类目录</el-button>
-            <span class="move-hint">根据扫描归类结果，将文件移动到「存放目录」下的分类子目录</span>
-        </div>
 
         <el-alert
                 v-if="status.state === 'cancelled'"
@@ -628,23 +626,10 @@ export default {
 }
 
 .scan-actions {
-    margin-bottom: 20px;
-}
-
-.move-actions {
     display: flex;
     align-items: center;
     gap: 12px;
     margin-bottom: 20px;
-    padding: 12px 16px;
-    background: #fffbe6;
-    border: 1px solid #ffe58f;
-    border-radius: 8px;
-}
-
-.move-hint {
-    color: #8c6900;
-    font-size: 13px;
 }
 
 .running-hint {