refresh buff durations on player

modules/focus.lua

@@ -55,7 +55,7 @@ function SlashCmdList.PFFOCUS(msg)
   if msg ~= "" then
     -- Try to resolve GUID via short target swap
     if UnitExists then
-      local prevGUID = GetUnitGUID("target")
+      local prevGUID = UnitGUID("target")
       local prevPlayer = UnitIsUnit("target", "player")
 
       -- Suppress "Unknown unit" errors during targeting attempts (fired async)
@@ -63,7 +63,7 @@ function SlashCmdList.PFFOCUS(msg)
 
       -- Try exact match first, then prefix match via /tar
       TargetByName(msg, true)
-      local guid = GetUnitGUID("target")
+      local guid = UnitGUID("target")
 
       if not guid or guid == "0x0000000000000000" then
         -- Fallback: prefix match (like /tar storm -> Stormwind Guard)
@@ -98,7 +98,7 @@ function SlashCmdList.PFFOCUS(msg)
   else
     -- No msg: use current target
     if UnitExists then
-      local guid = GetUnitGUID("target")
+      local guid = UnitGUID("target")
       if guid and guid ~= "0x0000000000000000" then
         SetFocusByGUID(guid)
         return
@@ -149,11 +149,11 @@ function SlashCmdList.PFCASTFOCUS(msg)
 
   -- For lua functions with GUID: short target swap via GUID
   if hasGUID and func then
-    local currentGUID = GetUnitGUID("target")
+    local currentGUID = UnitGUID("target")
     local isPlayer = UnitIsUnit("target", "player")
 
     TargetUnit(focusGUID)
-    local newGUID = GetUnitGUID("target")
+    local newGUID = UnitGUID("target")
 
     if newGUID ~= focusGUID then
       -- Could not target focus, restore and fail