Add and optimize requested TokensWorth modules

Merge the audited TokensWorth-derived modules and ClassicAPI-focused optimizations into the default branch.

mods/actionbar-mouseover-bar-right.lua

@@ -0,0 +1,15 @@
+-- Adapted from TokensWorth/ShaguTweaks-mods (MIT, original copyright GryllsAddons).
+
+local T = ShaguTweaks.T
+
+local module = ShaguTweaks:register({
+  title = T["Mouseover Right"],
+  description = T["Hide the right actionbar and show it on mouseover."],
+  expansions = { ["vanilla"] = true, ["tbc"] = nil },
+  category = T["Action Bar"],
+  enabled = nil,
+})
+
+module.enable = function(self)
+  ShaguTweaks.CreateMouseoverActionBar(MultiBarRight, "SHOW_MULTI_ACTIONBAR_3")
+end