fix: call scanMimeInfo and scanAutostart when reloadApplications

issue: https://github.com/linuxdeepin/developer-center/issues/6702

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

src/dbus/applicationmanager1service.cpp

@@ -622,6 +622,11 @@ void ApplicationManager1Service::ReloadApplications()
     for (const auto &key : apps) {
         removeOneApplication(key);
     }
+
+    m_mimeManager->reset();
+    scanMimeInfos();
+
+    scanAutoStart();
 }
 
 ObjectMap ApplicationManager1Service::GetManagedObjects() const

src/dbus/mimemanager1service.cpp

@@ -120,3 +120,8 @@ void MimeManager1Service::appendMimeInfo(MimeInfo &&info)
 {
     m_infos.emplace_back(std::move(info));
 }
+
+void MimeManager1Service::reset() noexcept
+{
+    m_infos.clear();
+}

src/dbus/mimemanager1service.h

@@ -23,6 +23,7 @@ public:
     void appendMimeInfo(MimeInfo &&info);
     [[nodiscard]] const auto &infos() const noexcept { return m_infos; }
     [[nodiscard]] auto &infos() noexcept { return m_infos; }
+    void reset() noexcept;
 
 public Q_SLOTS:
     [[nodiscard]] ObjectMap listApplications(const QString &mimeType) const noexcept;