fix(SPA): 通用搜索框搜索图标在 IOS 上没有对齐的问题

issue #508

Author: mutoe

resources/spa/src/components/common/SearchBar.vue

@@ -55,8 +55,9 @@ export default {
   z-index: 1;
 
   .input-wrap {
-    display: flex;
     flex: auto;
+    display: flex;
+    align-items: center;
     background-color: #ebebeb;
     padding: 10px;
     border-radius: 8px;