Removes version compatibility checks for TBC/Vanilla, consolidating code to target a single WoW version. Refactors repetitive SetWidth/SetHeight calls to SetSize for cleaner code. Removes duplicate function definitions from unitxp module and simplifies conditional show/hide operations using SetShown.
Drop the now-vestigial expansion plumbing.
- Delete modules/thirdparty-tbc.lua + its xml Include
- Strip 10 tbc-tagged CreateConfig calls in modules/gui.lua
- Drop the expansion arg from CreateConfig() signature + the disabled-
entry rendering path that depended on it
- Drop the showdisabled GUI toggle + its default
- Simplify pfUI:RegisterModule / pfUI:RegisterSkin to (name, func) only
- Strip the leading version arg ("vanilla:tbc", etc.) from all 114
Register call sites
- Delete the pfUI.expansion variable