新增了SpkAppItem,更改style型对象名,修复侧边栏bug

inc/spkappitem.h

@@ -0,0 +1,31 @@
+
+#pragma once
+
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+
+class SpkAppItem : public QWidget
+{
+    Q_OBJECT
+  public:
+    SpkAppItem(QWidget *parent = nullptr);
+
+    void SetIcon(QPixmap p) { mIcon->setPixmap(p); }
+    void SetTitle(QString s) { mTitle->setText(s); }
+    void SetDescription(QString s) { mDescription->setText(s); }
+
+  protected:
+    void paintEvent(QPaintEvent *e);
+
+  private:
+    QLabel *mIcon;
+    QLabel *mTitle;
+    QLabel *mDescription;
+
+    QVBoxLayout *mLayText;
+    QHBoxLayout *mMainLay;
+
+    static constexpr int IconSize = 72;
+};
+