dev: 支持清空数据库

src/utils.py

@@ -0,0 +1,11 @@
+# coding: utf8
+from PySide6 import QtWidgets
+
+
+def accept_warning(widget: QtWidgets.QWidget, condition: bool,
+                   caption: str = "Warning", text: str = "Are you sure to continue?") -> bool:
+    if condition:
+        b = QtWidgets.QMessageBox.question(widget, caption, text)
+        if b == QtWidgets.QMessageBox.StandardButton.No:
+            return True
+    return False