feat: add QTE buttons, by fieryexplosions

CREDITS.md

@@ -45,4 +45,7 @@ Some elements have been modified from the sources used. If you use some elements
 
 ### HUD elements used
 
-- [Sonic Heroes HUD](https://www.spriters-resource.com/custom_edited/sonicthehedgehogcustoms/sheet/104761/),  [Sonic Adventure 2](https://www.spriters-resource.com/custom_edited/sonicthehedgehogcustoms/sheet/104763/) pixel versions by [FieryExplosion](https://www.spriters-resource.com/submitter/FieryExplosion/)
+
+- [Sonic Heroes HUD](https://www.spriters-resource.com/custom_edited/sonicthehedgehogcustoms/sheet/104761/) by [FieryExplosion](https://www.spriters-resource.com/submitter/FieryExplosion/)
+- [Sonic Adventure 2](https://www.spriters-resource.com/custom_edited/sonicthehedgehogcustoms/sheet/104763/) by [FieryExplosion](https://www.spriters-resource.com/submitter/FieryExplosion/)
+- [Sonic Unleashed Mini QTE Prompt](https://www.spriters-resource.com/fullview/150622/) by [FieryExplosion](https://www.spriters-resource.com/submitter/FieryExplosion/)

sonic-radiance.love/assets/gui/qtebtn.lua

@@ -0,0 +1,6 @@
+return {
+  metadata = {
+    width       = 17,
+    height      = 17,
+  }
+}