style(css): 更新样式文件并添加新图标

- 更新 main.scss 和 public.scss，使用 @use 替代 @import
- 添加 upload 和 shanchu1 两个新图标
- 更新 iconfont.css 和相关文件以包含新图标

src/views/Design/components/ActionCompoents/OptionAction.vue

@@ -134,23 +134,23 @@ const openOptionActionModel = (item, index) => {
 // 上下移动
 const optionMove = (action) => {
   switch (action.action) {
-    case 'up':
-      if (activeIndex.value === 0) {
-        moveShow.value = false;
-        return false;
-      }
-      // 向上移动
-      element.value.splice(activeIndex.value - 1, 0, element.value.splice(activeIndex.value, 1)[0]);
-      activeIndex.value -= 1;
-      break;
-    case 'down':
-      if (activeIndex.value === element.value.length - 1) {
-        moveShow.value = false;
-        return false;
-      }
-      element.value.splice(activeIndex.value + 1, 0, element.value.splice(activeIndex.value, 1)[0]);
-      activeIndex.value += 1;
-      break;
+  case 'up':
+    if (activeIndex.value === 0) {
+      moveShow.value = false;
+      return false;
+    }
+    // 向上移动
+    element.value.splice(activeIndex.value - 1, 0, element.value.splice(activeIndex.value, 1)[0]);
+    activeIndex.value -= 1;
+    break;
+  case 'down':
+    if (activeIndex.value === element.value.length - 1) {
+      moveShow.value = false;
+      return false;
+    }
+    element.value.splice(activeIndex.value + 1, 0, element.value.splice(activeIndex.value, 1)[0]);
+    activeIndex.value += 1;
+    break;
   }
 };