Discord RPC Toggle (#1120)

* Discord RPC Toggle

* I learned my lesson (Formatting)

Took me long enough

* Fix Mobile Platforms

- ifdef the setting so it builds properly on platforms that don't have rpc
- More formatting I missed

src/dusk/ui/settings.cpp

@@ -12,6 +12,7 @@
 #include "dusk/io.hpp"
 #include "dusk/livesplit.h"
 #include "dusk/main.h"
+#include "dusk/discord_presence.hpp"
 #include "graphics_tuner.hpp"
 #include "m_Do/m_Do_main.h"
 #include "menu_bar.hpp"
@@ -1249,6 +1250,20 @@ SettingsWindow::SettingsWindow(bool prelaunch) : mPrelaunch(prelaunch) {
                 .helpText = "Checks GitHub releases for a new Dusklight version on startup.<br/><br/>"
                             "No personal information is transmitted or collected.",
             });
+#ifdef DUSK_DISCORD
+        config_bool_select(leftPane, rightPane, getSettings().game.enableDiscordPresence,
+            {
+                .key = "Enable Discord Rich Presence",
+                .helpText = "Enable Dusk to integrate with Discord Rich Presence. This allows Discord to show your status in-game.",
+                .onChange = [](bool enabled) {
+                    if (enabled) {
+                        dusk::discord::initialize();
+                    } else {
+                        dusk::discord::shutdown();
+                    }
+                },
+            });
+#endif
         config_bool_select(leftPane, rightPane, getSettings().backend.enableAdvancedSettings,
             {
                 .key = "Enable Advanced Settings",