Fix emote & badge tooltips not showing up when thumbnails were hidden (#4509)

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

src/singletons/Settings.hpp

@@ -74,6 +74,14 @@ enum HelixTimegateOverride : int {
     AlwaysUseHelix = 3,
 };
 
+enum ThumbnailPreviewMode : int {
+    DontShow = 0,
+
+    AlwaysShow = 1,
+
+    ShowOnShift = 2,
+};
+
 /// 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
@@ -217,7 +225,6 @@ public:
     FloatSetting emoteScale = {"/emotes/scale", 1.f};
     BoolSetting showUnlistedSevenTVEmotes = {
         "/emotes/showUnlistedSevenTVEmotes", false};
-
     QStringSetting emojiSet = {"/emotes/emojiSet", "Twitter"};
 
     BoolSetting stackBits = {"/emotes/stackBits", false};
@@ -478,9 +485,12 @@ public:
         HelixTimegateOverride::Timegate,
     };
 
-    IntSetting emotesTooltipPreview = {"/misc/emotesTooltipPreview", 1};
     BoolSetting openLinksIncognito = {"/misc/openLinksIncognito", 0};
 
+    EnumSetting<ThumbnailPreviewMode> emotesTooltipPreview = {
+        "/misc/emotesTooltipPreview",
+        ThumbnailPreviewMode::AlwaysShow,
+    };
     QStringSetting cachePath = {"/cache/path", ""};
     BoolSetting restartOnCrash = {"/misc/restartOnCrash", false};
     BoolSetting attachExtensionToAnyProcess = {