AccountFormDialog button style and layout change.

src/AccountFormDialog.h

@@ -6,7 +6,7 @@
 #define GUI_ACCOUNTFORMDIALOG_H
 class QLabel;
 class QLineEdit;
-class QPushButton;
+class QToolButton;
 class QSqlTableModel;
 #include "GUIFormBaseDialog.h"
 
@@ -39,8 +39,8 @@ private:
     QLineEdit* le_UserName = nullptr;
     QLineEdit* le_Comment = nullptr;
     QLineEdit* le_Pwd = nullptr;
-    QPushButton* btn_Pwd = nullptr;
-    QPushButton* btn_Role = nullptr;
+    QToolButton* btn_Pwd = nullptr;
+
     QLabel* lbl_error = nullptr;
     QSqlTableModel* refmodel = nullptr;
 };