actionbar-right-center: add module to center vertical actionbars

mods/actionbar-right-center.lua

@@ -0,0 +1,16 @@
+local _G = ShaguTweaks.GetGlobalEnv()
+local T = ShaguTweaks.T
+local rgbhex = ShaguTweaks.rgbhex
+
+local module = ShaguTweaks:register({
+  title = T["Center Vertical Actionbar"],
+  description = T["Center the vertical actionbar on the right side."],
+  expansions = { ["vanilla"] = true, ["tbc"] = false },
+  maintainer = "@shagu (GitHub)",
+  enabled = nil,
+})
+
+module.enable = function(self)
+  MultiBarRight:ClearAllPoints()
+  MultiBarRight:SetPoint("RIGHT", 0, -16)
+end