feat(config): add terminal spawn shortcuts and update Kitty super+enter mapping

dot_config/hypr/bindings.lua

@@ -7,6 +7,9 @@
 
 -- ─── Window management ──────────────────────────────────────────────────────
 
+-- Spawn Terminal 
+hl.unbind("SUPER + RETURN") -- was: toggle window transparency
+
 -- Mod+Q -> close. Omarchy already binds this, so it is only made explicit.
 hl.unbind("SUPER + Q")
 o.bind("SUPER + Q", "Close window", hl.dsp.window.close())