feat: change application style

- change default dark theme to light
- disable dark mode on windows 10 because Qt's windows 11 theme has bad support on windows 10 (icon display error)
- level required minimum qt version up to 6.5 for color schema.

app/navigatorview.h

@@ -18,6 +18,7 @@ public:
 
 public slots:
     void updateMainViewportRegion();
+    void updateStyle(Qt::ColorScheme colorScheme);
 
 private:
     void mousePressEvent(QMouseEvent * event) override;