Symlink the Heirloom upgrade items in Oribos so that the main list do…

…esn't get extra Upgrades pushed into it

Note to improve appearance added/removed logic to help reduce lag in cases like switching Covenants

.contrib/Parser/DATAS/02 - Outdoor Zones/13 Shadowlands/01 Oribos/Vendors.lua

@@ -112,11 +112,13 @@ _.Zones =
 							["cost"] = {
 								{ "g", 50000000 },		-- 5000g
 							},
+							["sym"] = { { "fill" } },	-- simply fill this item
 						}),
 						i(187998, {	-- Eternal Heirloom Scabbard
 							["cost"] = {
 								{ "g", 75000000 },		-- 7500g
 							},
+							["sym"] = { { "fill" } },	-- simply fill this item
 						}),
 						i(187869),	-- Scouting Map: Into the Shadowlands (TOY!)
 						i(188673),	-- Timebound Runimations

AllTheThings.lua

@@ -21092,6 +21092,7 @@ app.events.TOYS_UPDATED = function(itemID, new)
 	end
 end
 app.events.TRANSMOG_COLLECTION_SOURCE_ADDED = function(sourceID)
+	-- TODO: change to callback and collect all ID's for processing each callback
 	-- print("TRANSMOG_COLLECTION_SOURCE_ADDED",sourceID)
 	if sourceID then
 		-- Cache the previous state. This will help keep lag under control.
@@ -21110,6 +21111,7 @@ app.events.TRANSMOG_COLLECTION_SOURCE_ADDED = function(sourceID)
 	end
 end
 app.events.TRANSMOG_COLLECTION_SOURCE_REMOVED = function(sourceID)
+	-- TODO: change to callback and collect all ID's for processing each callback
 	local oldState = sourceID and ATTAccountWideData.Sources[sourceID];
 	if oldState then
 		local sourceInfo = C_TransmogCollection_GetSourceInfo(sourceID);