修复 PyQt 0xC0000409 崩溃：修复 window 属性命名冲突、全局异常钩子、可视化面板健壮重构

src/gui/water_quality_gui.py

@@ -29,6 +29,18 @@ from PyQt5.QtWidgets import (
 from PyQt5.QtCore import QThread, pyqtSignal, Qt, QTimer, QAbstractTableModel, QSize
 from PyQt5.QtGui import QIcon, QFont, QTextCursor, QPalette, QColor, QPixmap
 
+import sys
+import traceback
+
+def global_exception_handler(exc_type, exc_value, exc_traceback):
+    print("\n" + "="*50)
+    print("【严重错误拦截 - PyQt 崩溃死因】")
+    traceback.print_exception(exc_type, exc_value, exc_traceback)
+    print("="*50 + "\n")
+
+# 挂载全局异常钩子，阻止 PyQt 静默闪退
+sys.excepthook = global_exception_handler
+
 # 导入样式模块 - 兼容开发环境和 PyInstaller 打包
 try:
     from styles import ModernStylesheet