feat: add property 'X_Deepin_Vender'

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

src/dbus/applicationservice.cpp

@@ -476,6 +476,11 @@ bool ApplicationService::x_linglong() const noexcept
     return !val.isNull();
 }
 
+QString ApplicationService::x_Vendor_Deepin() const noexcept
+{
+    return findEntryValue(DesktopFileEntryKey, "X-Deepin-Vendor", EntryValueType::String).toString();
+}
+
 bool ApplicationService::terminal() const noexcept
 {
     auto val = findEntryValue(DesktopFileEntryKey, "Terminal", EntryValueType::String);

src/dbus/applicationservice.h

@@ -89,6 +89,9 @@ public:
     Q_PROPERTY(bool X_linglong READ x_linglong NOTIFY x_linglongChanged)
     [[nodiscard]] bool x_linglong() const noexcept;
 
+    Q_PROPERTY(QString X_Vendor_Deepin READ x_Vendor_Deepin)
+    [[nodiscard]] QString x_Vendor_Deepin() const noexcept;
+
     Q_PROPERTY(qulonglong installedTime READ installedTime NOTIFY installedTimeChanged)
     [[nodiscard]] qulonglong installedTime() const noexcept;