[App] Add onboarding wizard (#7064)

* [App] Add onboarding wizard

Took 10 minutes

Took 3 minutes

Took 7 minutes

Took 9 minutes

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Took 1 minute


Took 7 minutes

* Adjust CI

Took 14 minutes

Took 56 seconds

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* Adjust CI again

Took 14 minutes

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* Comments and fixes

Took 9 seconds


Took 1 minute

* Rebase.

Took 5 minutes

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* Comments.

Took 7 minutes

* CI lol

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* CI again lol

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* Drop some settings, add some new ones.

Took 19 minutes

* Resize when expanding section

Took 4 minutes

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Took 7 minutes

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Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

cockatrice/src/interface/widgets/dialogs/dlg_register.h

@@ -1,25 +1,24 @@
-/**
- * @file dlg_register.h
- * @ingroup AccountDialogs
- */
-//! \todo Document this file.
-
 #ifndef DLG_REGISTER_H
 #define DLG_REGISTER_H
 
 #include <QComboBox>
 #include <QDialog>
 #include <QLineEdit>
+#include <QMap>
 
+class HandlePublicServers;
 class QLabel;
 class QPushButton;
-class QCheckBox;
+class QRadioButton;
+class UserConnection_Information;
 
 class DlgRegister : public QDialog
 {
     Q_OBJECT
 public:
     explicit DlgRegister(QWidget *parent = nullptr);
+    ~DlgRegister() override;
+
     [[nodiscard]] QString getHost() const
     {
         return hostEdit->text();
@@ -48,15 +47,35 @@ public:
     {
         return realnameEdit->text();
     }
+
+public slots:
+    void downloadThePublicServers();
+
 private slots:
     void actOk();
+    void previousHostSelected(bool state);
+    void newHostSelected(bool state);
+    void updateDisplayInfo(const QString &saveName);
+    void preRebuildComboBoxList();
+    void rebuildComboBoxList(int failure = -1);
+    void actRemoveSavedServer();
 
 private:
+    QRadioButton *newHostButton;
+    QRadioButton *previousHostButton;
+    QComboBox *previousHosts;
+    QPushButton *btnDeleteServer;
+    QPushButton *btnRefreshServers;
+    HandlePublicServers *hps;
+
     QLabel *infoLabel, *hostLabel, *portLabel, *playernameLabel, *passwordLabel, *passwordConfirmationLabel,
         *emailLabel, *emailConfirmationLabel, *countryLabel, *realnameLabel;
     QLineEdit *hostEdit, *portEdit, *playernameEdit, *passwordEdit, *passwordConfirmationEdit, *emailEdit,
         *emailConfirmationEdit, *realnameEdit;
     QComboBox *countryEdit;
+
+    QMap<QString, std::pair<QString, UserConnection_Information>> savedHostList;
+    const QString placeHolderText = tr("Downloading...");
 };
 
-#endif
+#endif // DLG_REGISTER_H