two column list item selection supports filtering content (#38)

src/locales/zh_Hans.json

@@ -1455,6 +1455,7 @@
     "Account list has been updated": "账户列表已更新",
     "All Accounts": "全部账户",
     "No available account": "没有可用的账户",
+    "Find account": "查找账户",
     "Add Account": "添加账户",
     "Edit Account": "编辑账户",
     "Account Category": "账户分类",
@@ -1784,6 +1785,7 @@
     "Transaction Secondary Categories": "交易二级分类",
     "All Categories": "全部分类",
     "No available category": "没有可用的分类",
+    "Find category": "查找分类",
     "Add Default Categories": "添加默认分类",
     "Default Categories": "默认分类",
     "Unable to retrieve category list": "无法获取分类列表",