Migrate /raid to Helix. (#4029)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/singletons/Settings.hpp

@@ -58,6 +58,20 @@ enum UsernameDisplayMode : int {
     LocalizedName = 2,             // Localized name
     UsernameAndLocalizedName = 3,  // Username (Localized name)
 };
+
+enum HelixTimegateOverride : int {
+    // Use the default timegated behaviour
+    // This means we use the old IRC command up until the migration date and
+    // switch over to the Helix API only after the migration date
+    Timegate = 1,
+
+    // Ignore timegating and always force use the IRC command
+    AlwaysUseIRC = 2,
+
+    // Ignore timegating and always force use the Helix API
+    AlwaysUseHelix = 3,
+};
+
 /// Settings which are availlable for reading and writing on the gui thread.
 // These settings are still accessed concurrently in the code but it is bad practice.
 class Settings : public ABSettings, public ConcurrentSettings
@@ -395,6 +409,12 @@ public:
         800,
     };
 
+    // Temporary time-gate-overrides
+    EnumSetting<HelixTimegateOverride> helixTimegateRaid = {
+        "/misc/twitch/helix-timegate/raid",
+        HelixTimegateOverride::Timegate,
+    };
+
     IntSetting emotesTooltipPreview = {"/misc/emotesTooltipPreview", 1};
     BoolSetting openLinksIncognito = {"/misc/openLinksIncognito", 0};