mods: disable modules already existing in tbc

mods/equip-compare.lua

@@ -1,6 +1,9 @@
 local _G = _G or getfenv(0)
 local GetExpansion = ShaguTweaks.GetExpansion
 
+-- already part of the game
+if GetExpansion() ~= "vanilla" then return end
+
 local module = ShaguTweaks:register({
   title = "Equip Compare",
   description = "Shows currently equipped items on tooltips while the shift key is pressed.",

mods/minimap-clock.lua

@@ -1,6 +1,7 @@
 local _G = _G or getfenv(0)
 local GetExpansion = ShaguTweaks.GetExpansion
 
+-- tbc already has a clock
 if GetExpansion() ~= "vanilla" then return end
 
 local module = ShaguTweaks:register({

mods/target-castbar.lua

@@ -3,6 +3,11 @@ local GetExpansion = ShaguTweaks.GetExpansion
 local UnitCastingInfo = ShaguTweaks.UnitCastingInfo
 local UnitChannelInfo = ShaguTweaks.UnitChannelInfo
 
+local GetExpansion = ShaguTweaks.GetExpansion
+
+-- TBC already has casting bars
+if GetExpansion() ~= "vanilla" then return end
+
 local module = ShaguTweaks:register({
   title = "Enemy Castbars",
   description = "Shows an enemy castbar on target unit frame.",

mods/target-debufftimer.lua

@@ -1,5 +1,10 @@
 local _G = _G or getfenv(0)
 local libdebuff = ShaguTweaks.libdebuff
+local GetExpansion = ShaguTweaks.GetExpansion
+
+-- there are already debuff timers in tbc+
+if GetExpansion() ~= "vanilla" then return end
+
 local module = ShaguTweaks:register({
   title = "Debuff Timer",
   description = "Show debuff durations on the target unit frame.",