feat: add property 'NoDisplay'

Signed-off-by: ComixHe <heyuming@deepin.org>

api/dbus/org.desktopspec.ApplicationManager1.Application.xml

@@ -10,6 +10,7 @@
         <property name="X_linglong" type="b" access="read"/>
         <property name="X_Flatpak" type="b" access="read"/>
         <property name="installedTime" type="t" access="read"/>
+        <property name="NoDisplay" type="b" access="read"/>
 
         <property name="Actions" type="as" access="read">
            <annotation

src/dbus/applicationservice.cpp

@@ -276,6 +276,17 @@ bool ApplicationService::isOnDesktop() const noexcept
     return info.symLinkTarget() == m_desktopSource.sourcePath();
 }
 
+bool ApplicationService::noDisplay() const noexcept
+{
+    auto val = findEntryValue(DesktopFileEntryKey, "NoDisplay", EntryValueType::Boolean);
+
+    if (val.isNull()) {
+        return false;
+    }
+
+    return val.toBool();
+}
+
 QStringList ApplicationService::actions() const noexcept
 {
     auto val = findEntryValue(DesktopFileEntryKey, "Actions", EntryValueType::String);

src/dbus/applicationservice.h

@@ -76,6 +76,9 @@ public:
     Q_PROPERTY(bool isOnDesktop READ isOnDesktop)
     [[nodiscard]] bool isOnDesktop() const noexcept;
 
+    Q_PROPERTY(bool NoDisplay READ noDisplay)
+    [[nodiscard]] bool noDisplay() const noexcept;
+
     [[nodiscard]] QDBusObjectPath findInstance(const QString &instanceId) const;
 
     [[nodiscard]] const QString &getLauncher() const noexcept { return m_launcher; }