应用详情页添加分享和请求更新按钮，设置页面添加更新客户端和清理缓存、读取缓存大小功能

src/pages/settingspage.h

@@ -8,6 +8,8 @@
 #include <QSettings>
 #include <QtConcurrent>
 #include "../backend/sparkapi.h"
+#define TMP_PATH "/tmp/spark-store"
+
 namespace Ui {
 class SettingsPage;
 }
@@ -17,6 +19,8 @@ class SettingsPage : public QWidget
     Q_OBJECT
 
 public:
+    static void setIsDownload(bool isdownload);
+    void updateUI();
     explicit SettingsPage(QWidget *parent = nullptr);
     void setTheme(bool dark);
     ~SettingsPage();
@@ -26,11 +30,22 @@ private slots:
 
     void on_comboBox_server_currentIndexChanged(const QString &arg1);
 
+    void on_pushButton_updateApt_clicked();
+
+    void on_pushButton_clear_clicked();
+
+    void on_pushButton_clearWebCache_clicked();
+
 private:
+    static bool isdownload;
     bool configCanSave;
+    quint64 dirFileSize(const QString &path);
     void readServerList();
     void initConfig();
     Ui::SettingsPage *ui;
+
+signals:
+    void openUrl(QUrl spk);
 };
 
 #endif // SETTINGSPAGE_H