fix: 是否支持休眠不需要判断分区大小，直接通过后端属性判断

是否支持休眠不需要判断分区大小，直接通过后端属性判断，另外华为内核也不显示swap大小

Log: 修复任务栏关机托盘右键菜单无休眠选项问题
Bug: https://pms.uniontech.com/bug-view-138579.html
Influence: 不再根据swap分区大小判断是否显示休眠选项
Change-Id: Iaf51b979049347ed2851a34b9fd580a64ac14c1d

plugins/shutdown/shutdownplugin.cpp

@@ -184,7 +184,7 @@ const QString ShutdownPlugin::itemContextMenu(const QString &itemKey)
     }
 
     bool can_hibernate = enviromentVar.contains("POWER_CAN_HIBERNATE") ?
-        QVariant(enviromentVar.value("POWER_CAN_HIBERNATE")).toBool() : checkSwap() && m_powerManagerInter->CanHibernate();
+        QVariant(enviromentVar.value("POWER_CAN_HIBERNATE")).toBool() : m_powerManagerInter->CanHibernate();
 
     if (can_hibernate) {
         QMap<QString, QVariant> hibernate;
@@ -374,39 +374,6 @@ qint64 ShutdownPlugin::get_power_image_size()
     return size;
 }
 
-bool ShutdownPlugin::checkSwap()
-{
-    if (!valueByQSettings<bool>("Power", "hibernate", true))
-        return false;
-
-    bool hasSwap = false;
-    QFile file("/proc/swaps");
-    if (file.open(QIODevice::Text | QIODevice::ReadOnly)) {
-        const QString &body = file.readAll();
-        QTextStream    stream(body.toUtf8());
-        while (!stream.atEnd()) {
-            const std::pair<bool, qint64> result =
-                checkIsPartitionType(stream.readLine().simplified().split(
-                                         " ", QString::SplitBehavior::SkipEmptyParts));
-            qint64 image_size{ get_power_image_size() };
-
-            if (result.first) {
-                hasSwap = image_size < result.second;
-            }
-
-            if (hasSwap) {
-                break;
-            }
-        }
-
-        file.close();
-    } else {
-        qDebug() << "open /proc/swaps failed! please check permission!!!";
-    }
-
-    return hasSwap;
-}
-
 void ShutdownPlugin::refreshPluginItemsVisible()
 {
     if (pluginIsDisable()) {

plugins/shutdown/shutdownplugin.h

@@ -110,7 +110,6 @@ public:
 
 private:
     void loadPlugin();
-    bool checkSwap();
     void refreshPluginItemsVisible();
 
 private: