fix: poor tooltip for mailboxframe

Core/Utils.lua

@@ -101,10 +101,13 @@ scanTooltip:SetOwner(WorldFrame, "ANCHOR_NONE")
 
 -- Get item link from mailbox attachment (WoW 1.12.1 workaround)
 function Utils:GetInboxItemLink(index, itemIndex)
+    -- Try global function first (if it exists on this server/version)
+    if GetInboxItemLink then
+        local link = GetInboxItemLink(index)
+        if link then return link end
+    end
+
     -- In 1.12.1, GameTooltip:GetHyperlink() does not exist.
-    -- Actually, in 1.12.1, there's no official API to get the link from a mailbox item
-    -- if GetInboxItemLink(index) is not available (it's often NOT available in Vanilla).
-    
     -- Let's try to use GetItemInfo(name) as the primary way.
     local name = GetInboxItem(index, itemIndex)
     if name then
@@ -114,9 +117,6 @@ function Utils:GetInboxItemLink(index, itemIndex)
         end
     end
     
-    -- Fallback: If we still don't have it, we might try to scan the tooltip for the name
-    -- but GetInboxItem already gave us the name.
-    
     return nil
 end