squash #6158 (#6160)

* move message_log_widget to game

* move files

* update headers

* fix cmakelists

* oracle fixes

* split implementation out to cpp

* fix recursive import

* fix main file

* format

cockatrice/src/dialogs/tip_of_the_day.h

@@ -0,0 +1,55 @@
+#ifndef TIP_OF_DAY_H
+#define TIP_OF_DAY_H
+
+#include <QAbstractListModel>
+#include <QDate>
+
+class TipOfTheDay
+{
+public:
+    explicit TipOfTheDay(QString _title, QString _content, QString _imagePath, QDate _date);
+    QString getTitle() const
+    {
+        return title;
+    }
+    QString getContent() const
+    {
+        return content;
+    }
+    QString getImagePath() const
+    {
+        return imagePath;
+    }
+    QDate getDate() const
+    {
+        return date;
+    }
+
+private:
+    QString title, content, imagePath;
+    QDate date;
+};
+
+class TipsOfTheDay : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    enum Columns
+    {
+        TitleColumn,
+        ContentColumn,
+        ImagePathColumn,
+        DateColumn,
+    };
+
+    explicit TipsOfTheDay(QString xmlPath, QObject *parent = nullptr);
+    ~TipsOfTheDay() override;
+    TipOfTheDay getTip(int tipId);
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+
+private:
+    QList<TipOfTheDay> *tipList;
+};
+
+#endif