feat: icons tab added and option to turn on/off unused item to red

Core/Database.lua

@@ -47,6 +47,7 @@ function DB:Initialize()
 				bgTransparency = 0.15,
 				showTrackedItems = true,
 				showTooltipCounts = true,
+				markUnusableItems = true,
 				bagViewType = "single", -- single, category
 				bankViewType = "single", -- single, category
 				trackedItems = {},
@@ -117,6 +118,9 @@ function DB:Initialize()
 	if Guda_CharDB.settings.questBarPinnedItems == nil then
 		Guda_CharDB.settings.questBarPinnedItems = {}
 	end
+	if Guda_CharDB.settings.markUnusableItems == nil then
+		Guda_CharDB.settings.markUnusableItems = true
+	end
 
 	-- Initialize this character's data
 	if not Guda_DB.characters[fullName] then