fix:Task bar power plugin, get charging time if 0, need to prompt is in the calculation

任务栏电源插件，获取充电时间如果为0，需要提示正在计算中,产品回复计算中用“....”表示

plugins/power/powerplugin.cpp

@@ -235,8 +235,10 @@ void PowerPlugin::refreshTipsData()
         uint hour = time.toString("hh").toUInt();
         uint min = time.toString("mm").toUInt();
         QString tips;
-
-        if (hour == 0) {
+        if(timeToFull == 0) {
+            tips = tr("Charging %1 ....").arg(value);
+        }
+        else if (hour == 0) {
             tips = tr("Charging %1, %2 min until full").arg(value).arg(min);
         }
         else {

translations/dde-dock.ts

@@ -1,4 +1,6 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS language="en" version="2.1">
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="en">
 <context>
     <name>AbstractPluginsController</name>
     <message>
@@ -213,6 +215,10 @@
         <source>Charging %1, %2 hr %3 min until full</source>
         <translation>Charging %1, %2 hr %3 min until full</translation>
     </message>
+    <message>
+        <source>Charging %1 ....</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ShowDesktopPlugin</name>