i18n: add more l10n

plugins/tiddlywiki/tiddlyweb/language/en-GB/Translations.multids

@@ -8,3 +8,5 @@ Readonly: <$reveal state="$:/status/IsReadOnly" type="match" text="yes" default=
 Login: Login
 Logout: Logout
 SaveSnapshot: Save snapshot for offline use
+Refresh/Label: Refresh from server
+Refresh/Button: Get latest changes from the server

plugins/tiddlywiki/tiddlyweb/language/zh-Hans/Translations.multids

@@ -8,3 +8,5 @@ Readonly: <$reveal state="$:/status/IsReadOnly" type="match" text="yes" default=
 Login: 登录
 Logout: 登出
 SaveSnapshot: 保存快照以供离线使用
+Refresh/Label: 从服务器刷新
+Refresh/Button: 从服务器获取最新变更

plugins/tiddlywiki/tiddlyweb/syncer-actions-refresh.tid

@@ -1,11 +1,17 @@
 title: $:/plugins/tiddlywiki/tiddlyweb/syncer-actions/refresh
 tags: $:/tags/SyncerDropdown
 
-\define lingo-base() $:/plugins/tiddlywiki/tiddlyweb/language/
-
-<$reveal state="$:/status/IsLoggedIn" type="match" text="yes">
-<$button tooltip="Get latest changes from the server" aria-label="Refresh from server" class="tc-btn-invisible">
-<$action-sendmessage $message="tm-server-refresh"/>
-{{$:/core/images/refresh-button}}<span class="tc-btn-text"><$text text="Get latest changes from the server"/></span>
-</$button>
-</$reveal>
+\whitespace trim
+<$let lingo-base="$:/plugins/tiddlywiki/tiddlyweb/language/">
+  <$wikify name=buttonText text="<<lingo Refresh/Button>>">
+    <$wikify name=ariaLabel text="<<lingo Refresh/Label>>">
+      <$reveal state="$:/status/IsLoggedIn" type="match" text="yes">
+        <$button tooltip=<<ariaLabel>> aria-label=<<ariaLabel>> class="tc-btn-invisible">
+          <$action-sendmessage $message="tm-server-refresh"/>
+          {{$:/core/images/refresh-button}}
+          <span class="tc-btn-text"><<buttonText>></span>
+        </$button>
+      </$reveal>
+    </$wikify>
+  </$wikify>
+</$let>