Don't hardcode brackets, fetch from cocaktrice.github.io, store as settings.

Took 3 minutes

Took 38 seconds

Took 7 minutes

cockatrice/src/interface/window_main.cpp

@@ -37,6 +37,7 @@
 #include "version_string.h"
 #include "widgets/dialogs/dlg_connect.h"
 #include "widgets/server/handle_public_servers.h"
+#include "widgets/tabs/api/commander_spellbook/handle_commander_brackets.h"
 #include "widgets/utility/get_text_with_max.h"
 
 #include <QAction>
@@ -640,6 +641,7 @@ void MainWindow::alertForcedOracleRun(const QString &version, bool isUpdate)
 
     actCheckCardUpdates();
     actCheckServerUpdates();
+    actCheckCommanderBracketDefinitionUpdates();
 }
 
 MainWindow::~MainWindow()
@@ -984,6 +986,16 @@ void MainWindow::checkClientUpdatesFinished(bool needToUpdate, bool /* isCompati
     }
 }
 
+void MainWindow::actCheckCommanderBracketDefinitionUpdates()
+{
+    auto *handler = new HandleCommanderBrackets(this);
+
+    connect(handler, &HandleCommanderBrackets::sigBracketDefinitionsDownloaded, this,
+            []() { qDebug() << "Bracket definitions loaded"; });
+
+    handler->downloadBracketDefinitions();
+}
+
 void MainWindow::refreshShortcuts()
 {
     ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();