chore: let's use LF all the time

app/settingsdialog.h

@@ -1,35 +1,35 @@
-// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
-//
-// SPDX-License-Identifier: MIT
-
-#ifndef SETTINGSDIALOG_H
-#define SETTINGSDIALOG_H
-
-#include <QObject>
-#include <QDialog>
-
-class QCheckBox;
-class QComboBox;
-class SettingsDialog : public QDialog
-{
-    Q_OBJECT
-public:
-    explicit SettingsDialog(QWidget *parent = nullptr);
-    ~SettingsDialog();
-
-signals:
-
-public slots:
-
-private:
-    QCheckBox * m_stayOnTop = nullptr;
-    QCheckBox * m_useBuiltInCloseAnimation = nullptr;
-    QCheckBox * m_useLightCheckerboard = nullptr;
-    QCheckBox * m_loopGallery = nullptr;
-    QComboBox * m_doubleClickBehavior = nullptr;
-    QComboBox * m_mouseWheelBehavior = nullptr;
-    QComboBox * m_initWindowSizeBehavior = nullptr;
-    QComboBox * m_hiDpiRoundingPolicyBehavior = nullptr;
-};
-
-#endif // SETTINGSDIALOG_H
+// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
+//
+// SPDX-License-Identifier: MIT
+
+#ifndef SETTINGSDIALOG_H
+#define SETTINGSDIALOG_H
+
+#include <QObject>
+#include <QDialog>
+
+class QCheckBox;
+class QComboBox;
+class SettingsDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit SettingsDialog(QWidget *parent = nullptr);
+    ~SettingsDialog();
+
+signals:
+
+public slots:
+
+private:
+    QCheckBox * m_stayOnTop = nullptr;
+    QCheckBox * m_useBuiltInCloseAnimation = nullptr;
+    QCheckBox * m_useLightCheckerboard = nullptr;
+    QCheckBox * m_loopGallery = nullptr;
+    QComboBox * m_doubleClickBehavior = nullptr;
+    QComboBox * m_mouseWheelBehavior = nullptr;
+    QComboBox * m_initWindowSizeBehavior = nullptr;
+    QComboBox * m_hiDpiRoundingPolicyBehavior = nullptr;
+};
+
+#endif // SETTINGSDIALOG_H