fix: 修复切换主题快捷面板插件主题颜色没有变化

响应主题变化的信号，在切换主题后实时获取快捷面板的图标

Log: 修复快捷面板插件图标在切换主题后颜色没有变化的问题
Influence: 打开快捷面板，切换主题，观察图标颜色显示是否正常
Bug: https://pms.uniontech.com/bug-view-184085.html
Change-Id: Iacffcacf63413ba8d85ae3edf28bf1ff58242036

plugins/pluginmanager/quicksettingcontainer.cpp

@@ -362,6 +362,7 @@ void QuickSettingContainer::initConnection()
     });
     connect(m_pluginController, &DockPluginController::pluginRemoved, this, &QuickSettingContainer::onPluginRemove);
     connect(m_pluginController, &DockPluginController::pluginUpdated, this, &QuickSettingContainer::onPluginUpdated);
+    connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this, &QuickSettingContainer::onThemeTypeChanged);
 
     connect(m_childPage, &PluginChildPage::back, this, [ this ] {
         showPage(m_mainWidget);
@@ -413,3 +414,9 @@ void QuickSettingContainer::onPluginUpdated(PluginsItemInterface *itemInter, con
         break;
     }
 }
+
+void QuickSettingContainer::onThemeTypeChanged(DGuiApplicationHelper::ColorType themeType)
+{
+    for (QuickSettingItem *settingItem : m_quickSettings)
+        settingItem->doUpdate();
+}

plugins/pluginmanager/quicksettingcontainer.h

@@ -26,6 +26,7 @@
 #include "dtkwidget_global.h"
 
 #include <DListView>
+#include <DGuiApplicationHelper>
 
 #include <QWidget>
 
@@ -64,6 +65,7 @@ private Q_SLOTS:
     void onShowChildWidget(QWidget *childWidget);
     void onResizeView();
     void onPluginUpdated(PluginsItemInterface *itemInter, const DockPart dockPart);
+    void onThemeTypeChanged(DGuiApplicationHelper::ColorType themeType);
 
 private:
     // 加载UI