feat: 添加ElaWidgetTool库

ElaWidgetTools/ElaStatusBar.h

@@ -0,0 +1,15 @@
+#ifndef ELASTATUSBAR_H
+#define ELASTATUSBAR_H
+
+#include <QStatusBar>
+
+#include "ElaProperty.h"
+class ELA_EXPORT ElaStatusBar : public QStatusBar
+{
+    Q_OBJECT
+public:
+    explicit ElaStatusBar(QWidget* parent = nullptr);
+    ~ElaStatusBar() override;
+};
+
+#endif // ELASTATUSBAR_H