添加了首页的雏形，和一个关于如何添加页面的文档

gui/page/spkpagehome.cpp

@@ -0,0 +1,39 @@
+
+#include <QDesktopServices>
+
+#include "page/spkpagehome.h"
+#include "spkabout.h"
+#include "gitver.h"
+
+SpkUi::SpkPageHome::SpkPageHome(QWidget *parent) :
+  SpkPageBase(parent)
+{
+  ui = new Ui::SpkHomepage;
+  ui->setupUi(this);
+
+  SetupUi();
+}
+
+void SpkUi::SpkPageHome::LinkActivated(QString s)
+{
+  QDesktopServices::openUrl(QUrl(s));
+}
+
+void SpkUi::SpkPageHome::SetupUi()
+{
+  ui->lblIcon->setPixmap(QIcon(":/icons/spark-store.svg").pixmap(QSize(128, 128)));
+
+  ui->hlayTitle->setAlignment(Qt::AlignHCenter);
+
+  ui->lblVersion->setText(ui->lblVersion->text().arg(GitVer::DescribeTags()));
+
+  connect(ui->lblAuthor, &QLabel::linkActivated,
+          this, &SpkPageHome::LinkActivated);
+  connect(ui->btnFeedback, &QPushButton::clicked,
+          [&](){ LinkActivated("https://www.deepinos.org/t/spark-feedback"); });
+  connect(ui->btnDonation, &QPushButton::clicked,
+          [&](){ LinkActivated("https://spark.deepinos.org.cn/"); });
+  connect(ui->btnAbout, &QPushButton::clicked,
+          [&](){ SpkAbout::Show(); });
+  ui->lblNewAnnouncement->setVisible(false);
+}