feat: 添加ElaWidgetTool库

ElaWidgetTools/DeveloperComponents/ElaCalendarPickerContainer.h

@@ -0,0 +1,21 @@
+#ifndef ELACALENDARPICKERCONTAINER_H
+#define ELACALENDARPICKERCONTAINER_H
+
+#include <QWidget>
+
+#include "ElaDef.h"
+class ElaCalendarPickerContainer : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit ElaCalendarPickerContainer(QWidget* parent = nullptr);
+    ~ElaCalendarPickerContainer();
+
+protected:
+    virtual void paintEvent(QPaintEvent* event) override;
+
+private:
+    ElaThemeType::ThemeMode _themeMode;
+};
+
+#endif // ELACALENDARPICKERCONTAINER_H