Item refactor and more (#1)

pkg/data/item/location.go

@@ -0,0 +1,18 @@
+package item
+
+type Location string
+
+const (
+	LocationEquipped     Location = "equipped"
+	LocationStash        Location = "stash"
+	LocationSharedStash1 Location = "shared_stash_1"
+	LocationSharedStash2 Location = "shared_stash_2"
+	LocationSharedStash3 Location = "shared_stash_3"
+	LocationBelt         Location = "belt"
+	LocationInventory    Location = "inventory"
+	LocationCube         Location = "cube"
+	LocationVendor       Location = "vendor"
+	LocationGround       Location = "ground"
+	LocationSocket       Location = "socket"
+	LocationUnknown      Location = "unknown"
+)